It doesn't need anything drastically more powerful that a 220, maybe a 5770 at most (any more and I think it will begin to get CPU limited with the c2d). It only has a 14-inch, 1366 x 768 resolution screen unless you buy a monitor for it. Anyways, I am sure this thing will be crazy expensive. I think it would still make since to have a separate desktop and cheaper laptop. But for those who want to spend the money, knock yourself out - it is a cool idea in theory.