Windows Vista Gaming Performance - NVIDIA and ATI Compared
 

If you're planning to jump into the deep Vista end of the Windows pool, you should be well informed, how does NVIDIA and ATI cope when playing games in VISTA? PC Perspective has the goods:

"Looking at the performance of the Forceware 100.54 driver and the NVIDIA GeForce 8800 GTX and 7900 GTX, I very obviously was let down by the Windows Vista gaming experience. -- The experience I had with AMD's first Vista driver was much more positive. Most of the games I tested showed to be on very close performance levels to those we expected from Windows XP;

http://www.pcper.com/article.php?aid=354&type=expert