Currently many sites are reporting that a Core i5 will be in the 1830T will feature an Intel Core i5-520UM, it appears it may have a Core 2 Solo processor according to cached paged at Acer. This makes it slower than the Alienware m11x and the Acer Ferarri One, but still better than your traditional netbook with an Atom processor with integrated graphics.
While the TimelineX 1803T has not been officially announced, three other Timeline models were: the 13″ 3820T, 14″ 4820T, and 15″ 5820T. All of them running Calpella Core i3 or i5 CPUs.
Source:Google Cache