having owned an athlon ii x3 435 (oc'ed to 3~3.3ghz), a phenom ii x3 720 (4th core unlocked, oc'ed to 3~3.4ghz), and a pentium g850, i can tell you that they are generally comparable, and i think that any difference between them would be negligible, as long as the task isn't heavily threaded. i...