allready done that twice
i think my cpu is handling most of the GP becase my GPU dosent like olmost any program for simple e-net games my GPU wants to lagg to the point of me trowing it across the room (but i wouldnt its my baby)
i have to set every thing i can to highst grphic setting to run somthly on the internet and most of the games i play or other wise it laggs worse than the first mac