Intel Hyperthreading In Reality
A reader writes: "Looks like GamePC has got the first look at Intel's new Xeon processor, which has the new super-fantastico Hyperthreading technology, which tricks your OS into thinking one CPU is two CPUs, two CPUs is four. Looks neat in theory, benchies included."
Last friday I got my first taste of the Xeon processor. I work for a company that makes heavily optimizing OpenMP compilers, and we tend to get some of the latest hardware in short order. Last friday, I set up a machine with:
Dual Xeon 2.0Ghz CPUs (3997 bogomips on RH7.2)
1Ghz ram
36Gb disk
This machine is extremely fast. A test suite that runs in 4 hours on a dual PIII 800MHz (512MbRam) runs in about 45 minutes on this machine.