On Nov 7, 2003, at 5:48 AM, Matthew Dillon wrote: The best comparison is the AMD box verse the P4 box. Both are UP boxes. The AMD box is 2.1x faster then the P4 box. If clock speeds scaled, that would make the AMD box equivalent to 2.6GHz P4. Since clock speeds don't scale, the AMD box is more like a 3.3GHz P4.