Originally posted by: Denithor
With your e6420 already pushed up to 3.25GHz there is no reason to consider any other C2D processor currently available.
You might see small improvements moving to a quad-core but for gaming your real bang-for-the-buck will come from your video card. Wait for nVidia to release the G92 8800GTS-640 (I have heard early December), which should be a nice upgrade from your G80 8800GTS.
