3D Vision ....i don't like to play game in 3D
it's to bad for eyes to play games in 3D .... only thing i do is watch movies in 3D one two times per month
drivers ....... i had 6950 .... no problems with drivers .. tested in 6 games like skyrim bf3 crysis 2 and more ...
PhysX .... well .. what a games have PhysX ? most popular are batman , metro and mafia 2 as i know
i play most crysis , bf3 and skyrim .. no one uses PhysX so i don't care
not sure that crysis 3 or bf4 will use PhysX