My system test
CPU Core i7 Extreme 965 @ 3.6GHz
Mainboard ASUS Rampage II Gene
RAM 3x2GB DDR3
VGA ASUS GTX 480
Windows 7 Ultimate 64bit RTM
Windows 7 Ultimate 32bit RTM
Driver NVIDIA 197.75 beta 64bit
Driver NVIDIA 256.76 beta 32bit

3DMark Vantage Performance

197.75 beta


256.76 beta


Crysis Warhead. 1680*1050, AA=4x, Enthusiast DX10, ambush map

197.75 beta


256.76 beta


Call of Juarez DX10. 1680*1050, AA=4X Super_sampling, Max Settings

197.75 beta


256.76 beta


Devil May Cry 4 DX10. 1680*1050, AA=4X, Super High

197.75 beta


256.76 beta


Resident Evil 5 DX10. 1680*1050, AA=4X, Max Settings

197.75 beta


256.76 beta


Heaven Demo benchmark DX11. 1680*1050, AA=4X, AF=16X, Tessellation=Extreme, Max Settings

197.75 beta


256.76 beta


S.T.A.L.K.E.R Call of Pripyat DX11. 1680*1050, AA=4X, Max Settings

Setting S.T.A.L.K.E.R Call of Pripyat DX11


197.75 beta


256.76 beta


Demo benchmark Dirt 2 DX11. 1680*1050, AA=4X, Ultra

197.75 beta


256.76 beta


Driver 256 is a great driver, this driver improve performance particularly impressive for DX11 games.

Source : http://forum.amtech.com.vn/overclock...tml#post689435