Pentium D 805 overclocked to 4.1Ghz - can it beat AMD FX-60?
 

With these results in hand, Intel wrests the overclocking crown back from AMD. The Opteron 144 lasted a long time as the leading best-kept-secret candidate for overclocking, but now lags far behind the Pentium D 805 - it's got only one CPU core, and runs 50 percent slower out of the gate.