I am thinking of getting a better video card when I get paid in 2 weeks, but have a question. I game on a ViewSonic 22" Widescreen with a res of 1680x1050. Would it be a better idea for me to get the 640mb version of the 8800gts or would the 320mb be fine? I've had a lot of people tell me the 320 runs bad on a res this size (which I find hard to believe, and which I know is not true) but what would be more beneficial in your opinions?