call of duty modern warfare 2 onboard ati hd 3000 512mb

placa mãe Asus m5a78l-m LX am3+ onboard ati hd 3000 512mb 
processador amd phenom ii x6 1055t 2,8ghz @3,5ghz
memoria ddr3 1600mhz @1667mhz
hd 1,5tb 7200rpm
fonte real tr2 rx 850w
cooler master v8