RV740 - The first 40nm(Dye) GPU for destop purposes.
It seems that the conversion of GPU’s manufacturing process has been lagging behind CPU cycle, but this history is going to be rewritten soon, as AMD debuts the world’s first graphics processor, RV740, which takes advantage of 40nm processing, which means GPUs will overtake CPUs for the first time in history of IT in terms of production nodes.
http://en.expreview.com/2009/04/24/first-review-of-radeon-hd-4770-99-monster.html