I was thinking of updating my AMD Athlon 64 3000+ 1.8GHz to this, http://www.newegg.com/Product/Product.aspx?Item=N82E16819103258. Do you guys think this will be better at playing Call of Duty 4 on high maybe?
Or maybe this one? http://www.newegg.com/Product/ProductReview.aspx?Item=N82E16819103255
Or maybe this one? http://www.newegg.com/Product/ProductReview.aspx?Item=N82E16819103255