Recent content by doomguy

hello everyone. why do i lag on gta 4 with my nvidia geforce 315m with 512mb vram(directx version 11.0) and intel core i5 2450m @2.50ghz and 4GB ram with windows 7home premium sp 1.? i used www.systemrequirmentslab.com it says i can play this game at recommended! so pls tell me the correct...