Gtx 460 cod4 fps drop

seriouzspace

Distinguished
Feb 23, 2011
1
0
18,510
AMD phenom X6 1055t
Asus m4a88tdm evo
GTX 460 1gb(palit )
cm 600w
win 7 32bit home premii run cod4 on all low settings ,still i don get 250 fps lock... it keeps on fluctuatin.... i don even get 125 fps lock keeps droppin all the time... im playin on all LOW GRAFIX.... and my nvidia settings are all in default... Vsync(off)... still fps drop reamins the same .... cant figure out the prob....im usin the nvidia 259.19 drivers....