8800GT (512mb) VS. 2900xt on Battlefield 2142 (1600x1200)
http://www23.tomshardware.com/graphics_2007.html?modelx=33&model1=857&model2=1057&chart=278
If my setup is hitting less then 30fps and the and the new card will keep me well above that mark, I'd be willing to spend 2 weeks in the...