A video card that can run MW2 smoothly and is compatible with the emachines d620 laptop.?

I had the Processor of my laptop upgraded from 1.6 GHz to 2.8 GHz Dual Core.|||Sorry you cant upgrade graphic cards on a laptop, while it is possible to get your processor upgraded through a proffesional you cannot upgrade the graphics. Sorry your stuck with what you have.|||Sorry, laptop graphics can't be upgraded.