nVidia
"The way meant to be played"
nVidia 6600 Series Only
1)First overclock your graphic card by "Riva Tuner" or "nVHardpage".etc
2)Change ur core & memory clock speed to 560/1060,
3)Install Latest Drivers of nVidia such as newly released 84.16
4)Increase ur Virtual Memory:
Minimum Virtual Memory: 800 MB
Maximum Virtual Memory Above 2 GB
5)Off ur unwanted services
6.Change ur theme to windows classic for performance
7.Disable Antivirus Software
8.Install GameBoost and GaimGain 2 Softwares from
www.Softpedia.com
9)Don't apply any wallpaper to desktop
10.1 GB DDR SD RAM for games
Install 3D Mark 03,05,06 and test ur system and tell me what u gained.