Call of Duty 4 FPS help please

[EllisMurphy96]

Hi, i am asking this question as im trying to play call of duty 4 on Pc and my Fps will be 60 one minute but then will lag like hell for the rest of the game so could you please help me, Heres a bit about my computer

Processor:AMD Athlon II
Dual-Core M300 2.00
GHz
RAM:4.00GB
64 Bit operating system

A quick reply would be appreciated

Thanks

 

[SKYSTAR]

what is your graphics card

 

[EllisMurphy96]

ATI Mobility Radeon HD 4500 Series

 

[SKYSTAR]

try to update your graphics card driver

 

[Pink]

Yeah, sounds like driver issues. if not, check it for overheating. if not, post a hijackthis report.

 

[EllisMurphy96]

Ok thanks for your help guys its working fine now just after a quick driver update, Thanks for you help 10 Stars