Upgrading from 8800 gts 640 mb to ?????

[biscuit_247]

I have have a 680 power supply,q6600 and the gigabyte ep45-ud3p. What will be a significant increase from my gpu?

 

[JAYDEEJOHN]

G260 or 4870 on up, would see decent returns

 

[jonpaul37]

4890 if you have a little extra $$$, it's a great card