Is 2gb of RAM and a NVIDIA GeForce GT 330m video card good enough to do serious gaming?

i have a macbook pro. i have it boot camped (running windows at 2gb RAM using NVIDIA GeForce GT 330m) i was wondering if this was good enough to game. (i.e. MW2, Halo CE, Quake, Crysis, COD4, etc.?) thanks