I also noticed a great improvement in wow, from vista x64 to win7 x64.... about 15fps more... and it feel more fluid... E8400 radeon 4870 512mb 4gigs of ram
-Office 2007 (nice and smooth) -World of Warcraft (better than vista x64, by far this is the best improvement) -Team Speak (had some problems with audio drivers but it works now) -Xfire (sort of... It works, but has no audio and some part are in blank) -Pro evolution Soccer 2009 (nice and...