The new chip from ATI, the R580, and it’s new flagship card, the X1950 XTX are up for review at Beyond3D.  They focus on inprovements from the last ATI card, and do their best to max out this powerful card. 
“It’s R580 they’re wheeling out again today, but this time with performance tweaks, new cooling and never-before-seen new memories, all in order to move the game on and give the high-end enthusiast a graphics accelerator worthy of playing the latest games at high resolution, with eye candy aplenty, and with performance to match.”

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