Originally posted by: myocardia
While both of these guys are totally right, don't forget that your video card makes much more difference than your processor in every game available now, besides Oblivion to some extent. In other words, if buying an E6600 will force you to buy a vanilla 6600 video card, that won't be upgraded fairly soon, then skip it, and buy an E6300 or E6400, and a much faster video card.