Originally Posted by walterman
If they tweak the number of gates in the chip like from G70 -> G71, they could raise the clocks by a nice margin. Personally, i do not expect more than 700/1500, and prolly they will reuse the same memory chips at the same speed.
I don't know about the memory thing, you can't push GDDR3 much farther than they are now. I think only Samsung makes GDD3 faster than the 0.8ns chips they are using on the GTX 280, and even then only barely, 0.77ns, which is 1.2GHZ vs 1.3GHZ.