My system configuration is:-
Motherboard - Intel DH55TC
Ram - Corsair 2x2GB DDR3
Processor - Intel core i5
Hard Drive - Segate 2 TB
Graphic Card - Palit Nvidia GTX 460 2GB
My graphic card driver is updated recently.
I tried 'Splinter Cell Conviction', 'Gta 4 episodes from liberty city', 'Transformers War for the Cybertron', 'Singularity', 'Frontline Fuel of war' and many other games.