hello,i am tired of finding what was causing the problem.
lag in NFS: HP(2010),Guitar Hero: World Tour
lag in WMP 12 any blue ray or hd playback
simple just exit aida 64 & the problem just vanishes.
my system config:
Mobo-Gigabyte X58A-UD3R(Rev 1.0)
CPU-Intel Core i7 firstname.lastname@example.orgGhz
CPU Cooler-Thermaltake Frio
RAM-Corsair XMS 6GB DDR3@1448Mhz
GPU-MSI GTX 580 1536MB+Gigabyte GTX 285 1GB as a dedicated physx
PSU-Gigabyte Odin pro 1200 Watt, SLI certified, 4 way SLI certified, 80+
HDD-Intel x25 80GB SSD+1000GB samsung+250GB Samsung
Nvidia driver version: 263.09(Whql) & 266.35(beta)
OS:Microsoft Windows 7 ultimate 64 bit
oh by the way i tried the stability option & in stock speed of cpu test.didn't solve the problem.
i just wonder Everest ultimate edition were far better.