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Subject: Processors, Mobile, Shows and Expos | October 26, 2013 - 08:13 AM | Ryan Shrout
Tagged: techcon, iot, internet of things, arm
This year at the Santa Clara Convention Center ARM will host TechCon, a gathering of partners, customers, and engineers with the goal of collaboration and connection. While I will attending as an outside observer to see what this collection of innovators is creating, there will be sessions and tracks for chip designers, system implementation engineers and software developers.
Areas of interest will include consumer products, enterprise products and of course, the Internet of Things, the latest terminology for a completely connected infrastructure of devices. ARM has designed tracks for interested parties in chip design, data security, mobile, networking, server, software and quite a few more.
Of direct interest to PC Perspective and our readers will be the continued release of information about the Cortex-A12, the upcoming mainstream processor core from ARM that will address the smartphone and tablet markets. We will also get some time with ARM engineers to talk about the coming migration of the market to 64-bit. Because of the release of the Apple A7 SoC that integrated 64-bit and ARMv8 architecture earlier this year, it is definitely going to be the most extensively discussed topic. If you have specific questions you'd like us to bring to the folks at ARM, as well as its partners, please leave me a note in the comments below and I'll be sure it is addressed!
I am also hearing some rumblings of a new ARM developed Mali graphics product that will increase efficiency and support newer graphics APIs as well.
Even if you cannot attend the event in Santa Clara, you should definitely pay attention for the news and products that are announced and shown at ARM TechCon as they are going to be a critical part of the mobile ecosystem in the near, and distant, future. As a first time attendee myself, I am incredibly excited about what we'll find and learn next week!
Subject: Editorial, General Tech, Networking, Processors, Mobile | October 18, 2013 - 10:45 PM | Tim Verry
Tagged: SoC, p5600, MIPS, imagination
Imagination Technologies, a company known for its PowerVR graphics IP, has unleashed its first Warrior P-series MIPS CPU core. The new MIPS core is called the P5600 and is a 32-bit core based on the MIPS Release 5 ISA (Instruction Set Architecture).
The P5600 CPU core can perform 128-bit SIMD computations, provide hardware accelerated virtualization, and access up to a 1TB of memory via virtual addressing. While the MIPS 5 ISA provides for 64-bit calculations, the P5600 core is 32-bit only and does not include the extra 64-bit portions of the ISA.
The MIPS P5600 core can scale up to 2GHz in clockspeed when used in chips built on TSMC's 28nm HPM manufacturing process (according to Imagination Technologies). Further, the Warrior P5600 core can be used in processors and SoCs. As many as six CPU cores can be combined and managed by a coherence manager and given access to up to 8MB of shared L2 cache. Imagination Technologies is aiming processors containing the P5600 cores at mobile devices, networking appliances (routers, hardware firewalls, switches, et al), and micro-servers.
A configuration of multiple P5600 cores with L2 cache.
I first saw a story on the P5600 over at the Tech Report, and found it interesting that Imagination Technologies was developing a MIPS processor aimed at mobile devices. It does make sense to see a MIPS CPU from the company as it owns the MIPS intellectual property. Also, a CPU core is a logical step for a company with a large graphics IP and GPU portfolio. Developing its own MIPS CPU core would allow it to put together an SoC with its own CPU and GPU components. With that said, I found it interesting that the P5600 CPU core was being aimed at the mobile space, where ARM processors currently dominate. ARM is working to increase performance while Intel is working to bring its powerhouse x86 architecture to the ultra low power mobile space. Needless to say, it is a highly competitive market and Imagination Technologies new CPU core is sure to have a difficult time establishing itself in that space of consumer smartphone and tablet SoCs. Fortunately, mobile chips are not the only processors Imagination Technologies is aiming the P5600 at. It is also offering up the MIPS Series 5 compatible core for use in processors powering networking equipment and very low power servers and business appliances where the MIPS architecture is more commonplace.
In any event, I'm interested to see what else IT has in store for its MIPS IP and where the Warrior series goes from here!
More information on the MIPS 5600 core can be found here.
Subject: Processors | October 1, 2013 - 11:49 AM | Jeremy Hellstrom
Tagged: Intel, atom, Bay Trail, Z3000, silvermont
Silvermont has a lot of work cut out for it to get out from the shadow of its poorly performing predecessors. The new Z3000 is much more than just a low powered chip, it is Intel's first SoC aimed at taking market share from ARM. It has been out for almost a month now and so it is worth rounding up a few of the reviews to remind you of Intel's plans in the low powered mobile market as well as the new modular server market. The Tech Report benchmarked this chip running both Win8.1 and Android OSes against a variety of products powered by ARM, Snapdragon and Tegra as well as against a Core-i3 and an A4-5000 from AMD. Check out the results in their full review.
"Intel has just pulled back the curtain on the Atom Z3000 series, based on the "Bay Trail" SoC. Equipped with the potent new "Silvermont" CPU architecture, this chip is intended to challenge ARM for supremacy in tablets and convertibles. We have a first look at its architecture and performance."
Here are some more Processor articles from around the web:
- Intel Atom Z3770 Bay Trail tablet review: Intels new tablet chip tested with Windows 8.1 and Android 4.2 @ Hardware.info
- Intel Atom Processor Z3770 Bay Trail First Look and Performance Testing @ Legit Reviews
- Overclocking The Ivy Bridge Extreme Core i7 4930K @ Ninjalane
- Intel Core i7-4960X Extreme Edition Review @ Techgage
- Intel Z87 and Haswell 24/7 OC Guide @ techPowerUp
- Intel i7-4930K & i7-4820K Ivy Bridge-E Review @ Hardware Canucks
- ntel Core i7 4960X Extreme Edition @ eTeknix
- Intel Ivy Bridge-E 4960X CPU Review (LN2 inside) @ Madshrimps
- Intel Core i7-4960X Ivy Bridge-E Processor Review @ Legit Reviews
- Intel Iris Pro 5200 graphics review: the end of mid-range GPUs @ Hardware.info
- Intel Xeon E5-2600 v2 review: Ivy Bridge-EP for servers @ Hardware.info
- Xeon E5-2600 v2 series brings Ivy Bridge-EP to servers, workstations @ The Tech Report
Subject: Processors, Shows and Expos | September 10, 2013 - 11:47 AM | Ryan Shrout
Tagged: idf, idf 2013, Intel, keynote, live blog
We are preparing for the second day of keynotes at IDF so sign up below to get a reminder for our live blog! After the first keynote saw the introduction of Intel Quark SoCs, showcases of the first 14nm Broadwell processor and a 22nm LTE smartphone, day 2 could be even more exciting!
The event starts at 9am PT / 12pm ET on Wednesday the 11th!
Subject: Processors, Shows and Expos | September 10, 2013 - 11:31 AM | Ryan Shrout
Tagged: quark, Intel, idf 2013, idf
In a very interesting and surprising announcement at the first Intel Developer Forum keynote this morning, Intel's new CEO Brian Krzanich showed the first samples of Quark, a new SoC design that will enter into smaller devices that even Atom can reach.
Quark is the family name for the new line of SoCs that are open, synthesizable and support with industry standard software. An open SoC is simply one that will allow third-party IP integration with the processor cores while a synthesizable one can be moved and migrated to other production facilities as well. This opens up Intel to take Quark outside of its own fabrication facilities (though Krzanich said they would prefer not during Q&A) and allow partners to more easily integrate their own silicon with the Quark DNA. Intel had previously announced that Atom would be able to integrate with third-party IP but that seems to have been put on the back burner in favor of this.
Quark will not be an open core design in the same way that ARM's core can be, but instead Intel is opening up the interface fabric for direct connection to computing resources.
The Quark SoC is square in the middle
Krzanich showed off the chip on stage that is 1/5 the size of Atom and 1/10 the power levels of Atom (though I am not sure if we are referring to Clover Trail or Bay Trail for the comparison). That puts it in a class of products that only ARM-based designs have been able to reach until now and Intel displayed both reference systems and wearable designs.
UPDATE: Intel later clarified with me that the "1/5 size, 1/10 power" is for a Quark core against an Atom core at 22nm. It doesn't refer to the entire SoC package.
Intel hasn't yet told us what microarchitecture Quark is based on but if I were a betting man I would posit that it is related to the Silvermont designs we are looking at on Bay Trail but with a cut down feature set. Using any other existing design from Intel would result in higher than desired power consumption and die size levels but it could also be another ground up architecture as well.
I'll be poking around IDF for more information on Quark going forward but for now, it appears that Intel is firmly planting itself on a collision course with ARM and Qualcomm.
UPDATE 1: I did get some more information from Intel on the Quark SoC. It will be the first product based on the 14nm manufacturing process and is a 32-bit, single core, single thread chip based on a "Pentium ISA compatible CPU core." This confirms that it is an x86 processor though not exactly what CPU core it is based on. More soon!
Subject: Processors, Shows and Expos | September 10, 2013 - 08:02 AM | Ryan Shrout
Tagged: live blog, keynote, Intel, idf 2013, idf
UPDATE: You can see the replay of our live blog below from Day 1 of IDF but be sure you head over to the Day 2 Live Blog page to set a reminder! Join us on Wednesday at 9am PT / 12pm ET!!
Today is the beginning of the 2013 Intel Developer Forum in San Francisco! Join me at 9am PT for the first of three live blogs of the main Intel keynotes where we will learn what direction Intel is taking on many fronts!
Subject: Processors, Mobile | September 4, 2013 - 08:32 AM | Ryan Shrout
Tagged: Temash, ifa 2013, asus, APU, amd, a4-1200
The hits just keep coming from ASUS this morning with the announcement of a new ultraportable notebook with the ambiguous name of X102BA. Though the name might not be catchy the device itself is more interesting because of the hardware that is powering it, specifically an AMD Temash A4-1200 APU.
This marks one of the few highly visible systems being powered by the AMD Temash architecture and I will be very curious to its reception. The APU itself is a dual-core part that runs at 1.0 GHz with integrated Radeon HD 8180 graphics that is more than enough for a modest Windows 8 working environment. There is a quad-core variant of Temash available but ASUS decided to go with the dual-core option. If you need more information on the new architecture that AMD created for Kabini and Temash (based on Jaguar CPU cores and GCN GPU cores) then you should see our coverage from their announcement back in May.
The rest of the specifications are a bit more tame, including a 1366x768 10.1-in 10-point multi-touch screen, USB 3.0, 802.11n WIFI, bundled Microsoft Office Home and Student 2013 and a touted 2-second resume time.
Even though the battery life is only listed at 5 hours, the 2.4 pound weight makes the X102BA a very portable machine. Plus you can get it in Hot Pink!
Subject: Motherboards, Processors | September 3, 2013 - 03:19 PM | Ryan Shrout
Tagged: x79, P9X79 PRO, Ivy Bridge-E, Intel, i7-4960X, asus
If you read our Intel Core i7-4960X Ivy Bridge-E review posted earlier today, you likely saw our overclocking results. After publication I got contacted by ASUS asking why we didn't attempt to overclock our CPU sample with one of their updated motherboards. In truth we were unable to get any of the pre-release UEFI firmware updates to apply to our P9X79 Pro or Rampage IV Extreme motherboards.
Move on to this afternoon and we were finally able to patch up the v1.02 of the P9X79 Pro and tossed in the same Core i7-4960X sample we used in our initial story. What were the results?
Click to Enlarge
As you can see above we were able to overclock the processor to 4.413 GHz at UEFI set voltage of only 1.40v. Previously we were only reaching a 4.3 GHz overclock and even had to up the voltage a bit higher.
I was hoping that I would be able to reach the 45x multiplier but alas it wasn't meant to be. I will keep messing with our 4960X to see how much further can push it.
Subject: Processors | September 3, 2013 - 02:43 PM | Jeremy Hellstrom
Tagged: 4960x, core i7-4960x, i7-4960X, Intel, Ivy Bridge-E, lga 2011, x79
You won't see the release of Intel's new processor as being described as "fascinating as whatever was happening with that rancher dude in Wyoming with the chickens and the laser pointer", you will have to head to The Tech Report to enjoy that type of comment. Nor will you finally learn that 5% of people who buy this chip "Need more knobs for extreme overclocking."; unfortunately he is probably right on the money as there are very few reasons to upgrade from Sandy Bridge-E to IVB-E. Stick your tongue in your cheek and read the usual benchmarks delivered a few percentage points faster than the last generation.
The truly masochistic can immediately follow that up with Ryan's review here.
"The NSA intercepted our review of the Core i7-4960X before we even had it completed. Let's listen in and see what they made of it."
Here are some more Processor articles from around the web:
- Intel Core i7 4960X Review @ OCC
- Intel Core i7 4960X @ AnandTech
- Intel Core i7 4960X Ivy Bridge Extreme Processor Review @ Hi Tech Legion
- Intel i7-4960X Ivy Bridge-E @ LanOC Reviews
- Intel Core i7-4960X Extreme Edition @ Bjorn3D
- Intel i7-4960X Ivy Bridge-E Review @ Hardware Canucks
- Intel Core i7 4960X, 4930K and 4820K tested @ Hardware.Info
- Intel Core i7 4960X EE CPU / Asus X79-Deluxe Motherboard @ Kitguru
- Intel Core i7-4960X Extreme Edition @ Legion Hardware
- Intel Core i7-4960X Ivy Bridge-E Review: New flagship, old flagship @ Techspot
Subject: Processors | August 30, 2013 - 01:28 PM | Jeremy Hellstrom
Tagged: x79, lga 2011, Ivy Bridge-E, i7-4960X
The i7-4960X has arrived and the fact that it is compatible with current LGA2011 boards might be the biggest hurdle for the Intel sales team. [H]ard|OCP tested it on a brand new ASUS X79 Deluxe and while it did prove to be a bit faster than a 3930K, or for that matter a 4770K, as well as using a little less power at full load it just does not offer enough of a jump to make swapping your SB-E chip out. Idle power is impressively low and if you are on an older LGA 1366 board you will certainly notice a jump, so there will certainly be a market for this generation of Intel chip.
"We debut Intel's next $1000 Extreme Desktop processor, the Core i7-4960X, this time with Ivy Bridge architecture and a couple of extra cores thrown in for good measure. It is a beast of a CPU for those that can actually harness its power and bandwidth, but how much better is it than Sandy Bridge-E and Haswell at the same clocks?"
Here are some more Processor articles from around the web:
- Intel Haswell Linux Performance Remains Mixed Against Windows @ Phoronix
- Intel Core i5-4430 CPU LGA1150 Haswell @ Benchmark Reviews
- Intel Haswell i5-4670K vs. i7-4770K Comparison @ techPowerUp
- Desktop CPU Comparison Guide @ TechARP
- The Workstation & Server CPU Comparison @ TechARP
- Mobile CPU Comparison Guide @ TechARP
Subject: Processors | August 23, 2013 - 12:28 PM | Ryan Shrout
Tagged: piledriver, FX-9590, amd
Over the last couple of days we had heard rumors about a potential price drop on the 5.0 GHz (Turbo Speed) AMD FX-9590 processor that was released in June. As the week progressed, the likelihood of this being true skyrocketed as several online outlets are showing much lower than expected pricing on the 8-core 220 watt CPU.
Two different UK-based online and retail outlets were showing the FX-9590 for sale for as low as £279 or $434 USD. That is a big price drop from £699 rate ($1008 USD) and obviously is causing quite a stir in the community. This puts the latest entries in the world of AMD FX just above the other parts like the standard FX-8350 in terms of cost which was definitely NOT the case in June or July.
In the US, the FX-9590 is still selling at Newegg as an OEM part but the current price is stuck at $879!
So why all the fuss? AMD claims that these are NOT price drops at AMD's request and that instead are the result of "business to business" negotiations. The official statement from AMD is as follows:
AMD channel partners are able to deliver the AMD FX-9000-series processor, AMD’s fastest and most powerful desktop processor, in highly customized systems and solutions in a manner that provides AMD fans access to the technology. We are excited to see high levels of interest in our AMD FX 9000-series processors, and will continue to work with our valued channel partners to ensure our products are readily available to the enthusiast community.
If you're like me, you don't really take anything interesting away from this statement other than "no comment." So what is really happening?
First, according to AMD the FX-9590 was never intended to be sold as an OEM part and rather was supposed to ship only in pre-built systems from companies like iBuyPower or in bundles that include a motherboard and cooler along with the processor. If these bundles were slow sellers though it seems plausible that the retailers would find ways to expire the bundle program and "accidentally" start selling the processors alone. Based on photos from ReviewBros that appears to be the case.
Photo source: ReviewBros
In reality though, this is the pricing that we would have liked to see the FX-9590 ship at originally and the first sets of reviews (that we were not included on) might have been much more positive. At $430 USD the FX-9590 competes with the higher end Core i7 Haswell processors in terms of performance but obviously uses quite a bit more power to get there.
If you are interested in buying a bundle or a system with the FX-9590 I do expect there to be some updates to pricing from all of the same system builders that launched with the processor originally to reflect these "business to business" happenings. I have already expressed interest to AMD and a couple of boutique builders in reviewing a system with these pricing and placement adjustments.
As for the idea of a "price drop", things are just more complicated than that. AMD tells me that because it was never intended to sell as an OEM part any pricing changes are not a result of AMD's demands. Honestly I don't know why AMD is so opposed to just saying there has been a price drop other than the negative reaction of the initial launch buyers; but that is always the case in the enthusiast market.
Regardless of the verbiage, the fact is that you'll likely be able to find the AMD FX-9590 and its 5.0 GHz Turbo clock rate available at lower prices in systems and on store shelves (though without AMD's consent) for much closer to the actual performance/value they offer. I'll take it.
Subject: General Tech, Graphics Cards, Processors, Mobile | August 22, 2013 - 10:31 PM | Scott Michaud
Tagged: Futuremark, AnTuTu, benchmarking
VR-Zone tossed the bees nest in a paint shaker and received a fairly sedate outcome.
A little background information is required. AnTuTu, a mobile benchmark developed by AnTuTu Labs, has been accused of inaccurate scores and bias towards specific hardware. Leaked BayTrail-T benchmarks, surpassing our expectations of Intel's capabilities, were harshly refuted based on AnTuTu's credibility. More recently, certain Samsung GPUs have been allegedly recorded self-overclocking during that benchmark but not elsewhere.
Scene from Cloud Gate, latest Windows 3DMark.
Oliver Baltuch, president of Futuremark, accepted an interview with VR-Zone to discuss business and ethics in their marketplace. Futuremark is a direct competitor to AnTuTu and a household name in the benchmarking community. Being modest Fins, self-proclaimed, they did not wish to discuss whether AnTuTu was less honest than they are. Futuremark does disagree with AnTuTu's process, however, and has some suggestions for better results.
The design process for 3D Mark Android begun with 25 pages of specification proposal. Each vendor is given a chance to reply to that proposal and these responses are compared. Changes to the specification must be reviewed by a committee sitting between the financial department and the engineering department.
Baltuch made the point that all of their finances for the last five years, according to Finnish law, can be reviewed for about $7 USD. Despite being a private company, the law mandates no deals can be made in secret.
On the engineering side of things, drivers are approved only if they follow specific guidelines. Unapproved results will be removed from their website and leaderboards followed by a polite conversation with the manufacturer. Drivers are not allowed to identify their benchmarks intent on modifying settings due to that information.
Almost every benchmark they release gets negative responses from some upset vendor or vendors.
The relatively short interview is wrapped up with commentary on iOS benchmarks. Futuremark is nearing completion of their first benchmarking app. Apple disallows apps to exceed 60 frames per second, through vsync, which unnecessarily hinders benchmark scores. Working around this, Futuremark developed a method to render frames which are not displayed on screen to keep the processors from idling once at frame rate cap.
Ryan must love that idea...
This concept has, according to the interview, reached internal QA review and is expected to be released in a few weeks.
Futuremark develops benchmarks for x86 Windows, Windows RT, Android, and iOS. Scores are intended to scale linearly to their metrics and are designed to allow cross-platform performance comparisons.
Subject: General Tech, Graphics Cards, Processors | August 22, 2013 - 10:39 AM | Ryan Shrout
Tagged: sony, ps4, playstation 4, Kabini, hUMA, amd
UPDATE: I have added new info at the bottom of this post with more commentary from AMD (kind of).
You might have seen some reports in the last couple of days claiming that the upcoming Sony PlayStation 4 (PS4) will have a big advantage over the Xbox One thanks to its unique ability to support AMD's hUMA memory architecture. hUMA, heterogeneous unified memory architecture, is an exciting new memory technology that AMD has built into upcoming APUs.
Josh published a story on hUMA that sums it as so:
The idea behind hUMA is quite simple; the CPU and GPU share memory resources, they are able to use pointers to access data that has been processed by either one or the other, and the GPU can take page faults and not rely only on page locked memory. Memory in this case is bi-directionally coherent, so coherency issues with data in caches which are later written to main memory will not cause excessive waits for either the CPU or GPU to utilize data that has been changed in cache, but not yet written to main memory.
There's just one problem with these various reports (VR-Zone, ExtremeTech): they're incorrect. After sending some emails to our representatives at AMD I was told that "Kabini doesn't support hUMA" which is the APU that both the PS4 and Xbox One processors are based on. AMD further clarified with us:
Our spokesperson made inaccurate statements about our semi-custom APU architectures and does not speak for Microsoft, Sony or the AMD semi-custom business unit responsible for co-developing the next generation console APUs.
So while the PS4 will still be a faster system thanks to its higher SIMD processor (GPU core) count, there is no support for a true heterogeneous unified memory architecture in either upcoming console platform.
NOTE: I have had several people point out that it's possible Sony and Microsoft worked on their own custom memory architectures that will perform similar functionally to hUMA. That is entirely possible but means that official hUMA support isn't on the SoCs.
UPDATE: AMD contacted me again to make another comment. Essentially, they said that the correction statement to the original statement claiming hUMA was part PS4 was "inaccurrate" but that this correction does NOT mean the opposite claim is true. Even when pressed for a more specific and debate-ending comment, AMD wouldn't give us any more information.
So does the PS4 have support for some type of heterogeneous unified memory? Maybe. And the Xbox One? Maybe. At this point, I'd stop listening to anything AMD has to say on the subject as they are likely to recant it shortly thereafter. Many readers have emailed me with their thoughts and I personally feel that its more likely the original statement from AMD (that the PS4 will have the edge with a hUMA design) will turn out to be the truth in the long run...
Subject: General Tech, Graphics Cards, Processors | August 16, 2013 - 01:00 PM | Scott Michaud
Tagged: nvidia, Intel, APU, amd
Despite a slight decline in PC sales compared to last quarter, graphics processors are on the rise. Jon Peddie Research attributes the heightened interest in graphics, with a decline in systems, to a trend towards multiple GPUs in a system. Crossfire and SLI, according to the report, are not driving this drift but they are relevant. More importantly, consumers are adding discrete graphics to systems with integrated solutions.
AMD has experienced an increase in shipments of 47% for laptop APUs. Desktop heterogeneous processors declined but, in all, shipments increased 11%. Intel, likewise, saw an increase albeit just 6%. NVIDIA declined 8%. AMD now enjoys a 5.8% lead in total market share over NVIDIA.
Many PCs have access to multiple graphics processors simultaneously. With an increase of available GPUs, software developers might take the plunge into fully supporting heterogeneous architectures. You could imagine a game which offloads physics or AI pathfinding to secondary graphics. Sure, the increased heat would slightly limit the turbo-performance of the CPU, but the increased parallel performance should overtake that decreased serial performance for a sensible developer.
JPR claims an average of nearly 1.4 GPUs available per system.
The increased laptop heterogeneous processors is a major win for AMD. Still, I wonder how much Never Settle played in to users dropping discrete graphics into machines which would otherwise have integrated (chipset or processor) graphics. The discrete graphics market has declined and yet somehow AMD got a boost from double-attach or replaced graphics.
The report only discusses consumer x86 tablets, desktops, laptops, and some hybrid between the previous three categories. Other processor architectures or x86 servers are not covered.
Subject: General Tech, Processors | August 11, 2013 - 01:26 PM | Scott Michaud
Tagged: Ivy Bridge-E, Intel
Ivy Bridge was well known, just not in a good way, for its overclocking ability. We noted how sharply temperatures rose when frequencies were increased above factory recommendations in our i7 3770K review. Performance scaled well but, even with a decent aftermarket cooler, only did so while close to the boiling point of water. As Ryan described it,
To be fair, the 1.3v setting for this processor is on the upper limit of what you should be using according to many reports. The 22nm process is great for low power consumption but apparently not great for overclocking - higher voltages result in much higher temperatures than what we would have seen on Sandy Bridge.
...and a 24% boost in TrueCrypt. Pretty impressive results actually. But things are getting HOT under our Corsair H80 as it was unable to keep the CPU from breaching the 80C mark.
According to a roadmap received by VR-Zone, the pinnacle of Ivy Bridge-E until at least Q2 2014 will be the Core i7-4960X which, last month, failed to excite enthusiasts when benchmarks leaked. The story kept true from mainstream: it remains in Sandy Bridge-E's ballpark but requires less power. I am sure that Amazon Web Services will be thrilled...
We have wondered if Intel intends to punt this launch, fulfill commitments to Socket 2011 and nothing more, in preparation of Haswell-E. We may never see the i7-4960X overthrown, Xeon notwithstanding, until after the socket is retired.
But, now, we get to the hopeful news.
Unlike the prior generation, Sandy Bridge-E, the i7-4960X will not be a crippled Xeon architecture with disabled cores. While still a 6-core part, it will be so natively. Previously, the 6-core Sandy Bridge-E was an 8-core product with two disabled. This is an advantage because, assuming the locked cores could never be restored, their absence should allow greater overclocking headroom. Factor in the quad-channel DDR3-1866, which itself should have decent overclock potential, and users might have more room to be enthusiastic enthusiasts.
Overclocking capacity was the biggest unknown from last month's leaks. It is now looking a little more hopeful, at least for those with Sandy Bridge-E and an intent to replace their CPU before their motherboard.
And the pricing...?
According to the above table, originally from VR-Zone, the top two Ivy Bridge-E SKUs are expected to come in cheaper by $50-$70 than the Sandy Bridge-E models they retire. The quad-core i7-4820K is the exception, being priced within $5 of its ancestor.
Ivy Bridge-E is expected to launch in just a couple of months.
Subject: Editorial, General Tech, Processors, Mobile | August 3, 2013 - 04:21 PM | Scott Michaud
Tagged: qualcomm, Intel, mediatek, arm
MediaTek, do you even lift?
According to a Taiwan Media Roundtable transcript, discovered by IT World, Qualcomm has no interest, at least at the moment, in developing an octo-core processor. MediaTek, their competitor, recently unveiled an eight core ARM System on a Chip (SoC) which can be fully utilized. Most other mobile SoCs with eight cores function as a fast quad-core and a slower, but more efficient, quad-core processor with the most appropriate chosen for the task.
Anand Chandrasekher of Qualcomm believes it is desperation.
So, I go back to what I said: it's not about cores. When you can't engineer a product that meets the consumers' expectations, maybe that’s when you resort to simply throwing cores together. That is the equivalent of throwing spaghetti against the wall and seeing what sticks. That's a dumb way to do it and I think our engineers aren't dumb.
The moderator, clearly amused by the reaction, requested a firm clarification that Qualcomm will not launch an octo-core product. A firm, but not clear, response was given, "We don't do dumb things". Of course they would not commit to swearing off eight cores for all eternity, at some point they may find core count to be their bottleneck, but that is not the case for the moment. They will also not discuss whether bumping the clock rate is the best option or whether they should focus on graphics performance. He is just assured that they are focused on the best experience for whatever scenario each product is designed to solve.
And he is assured that Intel, his former employer, still cannot catch them. As we have discussed in the past: Intel is a company that will spend tens of billions of dollars, year over year, to out-research you if they genuinely want to play in your market. Even with his experience at Intel, he continues to take them lightly.
We don't see any impact from any of Intel's claims on current or future products. I think the results from empirical testers on our products that are currently shipping in the marketplace is very clear, and across a range of reviewers from Anandtech to Engadget, Qualcomm Snapdragon devices are winning both on experience as well as battery life. What our competitors are claiming are empty promises and is not having an impact on us.
Qualcomm has a definite lead, at the moment, and may very well keep ahead through Bay Trail. AMD, too, kept a lead throughout the entire Athlon 64 generation and believed they could beat anything Intel could develop. They were complacent, much as Qualcomm sounds currently, and when Intel caught up AMD could not float above the sheer volume of money trying to drown them.
Then again, even if you are complacent, you may still be the best. Maybe Intel will never get a Conroe moment against ARM.
Subject: Processors | July 31, 2013 - 03:47 AM | Tim Verry
Tagged: lga 2011, Ivy Bridge-E, Intel
Intel’s Ivy Bridge-E processors are on their way to enthusiasts and should be available as soon as September 4th according to TechPowerUp. The new HEDT parts are compatible with LGA 2011 motherboards and the CPUs bring performance and power efficiency increases to the enthusiast platform.
The Ivy Bridge-E parts start at $310 and will be price competitive with the existing Sandy Bridge-E and high end Haswell parts. The Core i7-4820K is the lowest-end Ivy Bridge-E processor. This quad core part has base and turbo clockspeeds of 3.7 GHz and 3.9 GHz respectively, 10MB of L3 cache, 48 PCI-E 3.0 lanes, and a quad channel memory controller. It will cost $310.
Beyond that, the Core i7-4930K is the lowest-end six core IVB-E processor. It has six cores clocked at 3.4 GHz base and 3.9 GHz turbo, 12MB L3 cache, 48 PCI-E 3.0 lanes, and a quad channel memory controller. This part will cost $555.
Finally, the top end Core i7-4960X Extreme Edition is a six core CPU clocked at 3.6 GHz base and 4.0 Ghz turbo with 15MB of L3 cache, 48 PCI-E 3.0 lanes, and a quad channel memory controller. This Ivy Bridge-E HEDT CPU will cost $990.
Compared to the existing Sandy Bridge-E chips, IVB-E is actualy coming out of the gate with lower initial MSRPs. Further, the i7-4820K is actually about $30 cheaper than the Core i7-4770K “Haswell” CPU. The six core i7-4930K may be more enticing to those comparing the enthusiast LGA 2011 platform and the LGA 1150 platform, however. The six core Ivy Bride-E part is about $215 more expensive than the $340 four core Haswell i7-4770K which may be a small enough gap that enthusiasts are willing to make the jump for the extra two cores. Granted, Haswell is a bit faster in some respects than IVB-E (according to leaked benchmarks), but the extra two cores gives it a healthy multi-threaded performance advantage.
Read more about Intel's upcoming Ivy Bridge-E processors.
Subject: Processors | July 31, 2013 - 12:59 AM | Tim Verry
Tagged: Kaveri, fm2, carrizo, APU, amd radeon, amd
Rumors recently surfaced via VR-Zone china that AMD’s Kaveri APU successor will be code-named Carrizo, and it will be compatible with the upcoming FM2+ socket and AMD A88X chipset that Kaveri will use.
AMD’s Carrizo APUs will reportedly be available in TDPs up to 65W and will feature Excavator CPU cores along with a next generation Radeon GPU. Much like Kaveri, Carrizo will be fully HSA compliant. The chips will also include support for DDR4.
Carrizo will allegedly begin sampling in August 2014 with mass production starting around December. That means Carrizo will be available for purchase within the first half of 2015.
FM2+ boards like the ASUS A55BM-A/USB3 are rumored to support AMD's Carrizo APUs (the successor to Kaveri).
The rumors also suggest that Carrizo will be joined by a low power “Beema” System on a Chip (SoC) and a BGA-based Nolan APU for embedded systems. Details on these complementary chips are scarce, however. Perhaps most telling is last bit of the article that suggests that AMD will not be releasing a AM3+ Vishera CPU-only processor successor. It seems AMD is going all in as an APU company after all.
I have been looking forward to the launh of AMD's Kaveri since AFDS 2012, and Carrizo appears to be a refinement of that chip. It should be more power efficient and faster thanks to architecture tweaks and process shrinks. I think that AMDs architecture and HSA approach has potential, and I'm excited to see what these upcoming chips can do with regards to performance.
Subject: Motherboards, Processors | July 30, 2013 - 02:00 AM | Tim Verry
Tagged: P9X79, Ivy Bridge-E, IVB-E, bios, ASUS ROG Rampage IV GENE X79, asus
ASUS has released BIOS updates for all of its LGA 2011 X79 motherboards that add support for Intel's upcoming Ivy Bridge-E processors. The update enables enthusiasts to upgrade from their existing Sandy Bridge-E CPU to an Ivy Bridge-E model which adds marginal improvements in performance and power efficiency. Supported processors include the Core i7-4960X Extreme Edition, Core i7-4930K, and the Core i7-4820K. According to benchmarks by Tom's Hardware, the top-end Ivy Bridge-E i7-4960X exhibits up to 30% improvements in performance per watt along with being slightly faster in multi-threaded performance than SB-E. Of course, single threaded performance was shown to be similar to that of Sandy Bridge-E but slower than Haswell.
All of ASUS' X79 boards (including the ROG Rampage, TUF, and P9X79 series) will be getting a BIOS update which will be made available for download on the company's support website or via the individual motherboard product pages. The following chart indicates the motherboard and associated BIOS version number that adds support for IVB-E.
|Motherboard||BIOS Version Supporting IVB-E|
|ROG Rampage IV Extreme||4206|
|ROG Rampage IV Formula||4004|
|ROG Rampage IV Gene||4206|
|TUF Sabertooth X79||4104|
To grab the update, head over to the ASUS support site and type in your motherboard model name to get the appropriate BIOS file.
Will you be upgrading your LGA 2011 rig to Ivy Bridge-E?
Subject: Processors | July 28, 2013 - 10:08 AM | Tim Verry
Tagged: Richland, overclocking, LN2, APU, amd, a10-6800k
A Finnish overclocker known as “The Stilt” recently pushed an AMD Richland APU to 8.2GHz using liquid nitrogen. In doing so, The Stilt broke the world record for APU overclocking, besting his previous overclock attempt.
Specifically, the chip was a retail version of the AMD A10-6800K “Richland” APU. It was overclocked to 8203.01 MHz with a 130.21 MHz base clock and 63x multiplier. Even more impressive is that The Stilt managed the overclock with less voltage -- 1.968 volts -- than his earlier (and lower) overclock. For comparison, the earlier overclock brought the A10-6800K to 8000.48 MHz using 2.008 volts.
The system used to overclock the APU included an ASUS F2A85-V Pro motherboard, 8GB of AMD DDR3 Performance memory, and a Radeon HD 7750 graphics card. The overclocker used liquid nitrogen to cool the APU while the GPU was left at stock settings and with its default air cooler. The RAM was overclocked to 2083.6 MHz with 10-11-10-27 timings.
In all, it is an impressive overclock considering all four CPU cores were left enabled! More details along with validation of the overclock can be found over at HWBot.
Also read: AMD A10-6800K and A10-6700 Review: Richland Finally Lands @ PC Perspective