...640mb to a GTX 460 768mb? Question is pretty self-explanatory.
My system is as follows:
2.81GHz Windsor Athlon 64 x2 5600+ CPU
2gb DDR2 RAM
8800 GTS 640mb
22" 5ms Acer Monitor (1680x1050)
500w Apevia PSU
on Windows 7
I'm upgrading to a GTX 460 768mb. In general, what kind of fps gain am I...