Automatic ,,,I tried all the settings avalable but it didn't make a differnce ....I also rma my card thrice ....but it didn't help ....I reinstalled windows 7 64 bit and also tried 32 bit .it also didn't help,,,I tried other driver version also ...but my bad luck it does nothing good ....I m, currently on 320.49 driver .....game is running at 60 fps when vsync on and 70-80 when vsync off