Legit Reviews posted a review on the XFX GeForce 8800 GTS 512MB XXX Edition Video Card
The XFX GeForce 8800 GTS 512MB XXX Edition video card was consistently 12-15% faster than the GeForce 8800 GT 512MB in the nine benchmarking games and applications that we tested it on. If you have a 24-30" LCD monitor and like to game at higher resolutions that extra performance boost will sometimes mean the difference between having stutters and smooth game play, so keep that in mind when shopping around for your next graphics card. The GeForce 8800 GTS 512MB is a big improvement over the original GeForce 8800 GTS 320/640MB cards as shown in the benchmarking...XFX GeForce 8800 GTS 512MB XXX Edition Video Card Review