cpu _problems with Medal of Honor Airborne

HI,
I NEED HELP!!!!
I HAVE A NEW LAPTOP HP PAVILION DV9880ev with Intel Core 2 Duo T9300 2.50GHz and 3072MB DDR2 ram and GeForce 8600M GS.
when i start the game ,the cpu goes to 100% and the game make a lot of lags!!!!
CAN ANYONE HELP ME!!!!!!???????

thanks