One-processor timings on the Lennard-Jones liquid benchmark. "Linux" and "Mac" are desktop and laptop machines. "Dual Quad" is a desktop Dell 690 box with dual quad-core Intel Xeon processors.

Machine: Linux Mac Dual Quad ASCI Red Ross Liberty Spirit Cheetah HPCx B Gene/L Red Storm
Processor: Pentium PowerPC G4 DQ Xeon Pentium Alpha Xeon32 Xeon64 Power4 Power4+ PowerPC 440 Opteron
Clock rate: 1.7 GHz 1.0 GHz 2.66 GHz 333 MHz 500 MHz 3.0 GHz 3.4 GHz 1.3 GHz 1.7 GHz 700 MHz 2.0 GHz
Date: Aug 04 Aug 04 May 08 Aug 04 Aug 04 Aug 04 May 05 Sept 04 Mar 05 May 05 Dec 05
1 proc CPU secs: 14.6 22.4 4.31 62.9 23.3 8.09 6.94 8.01 7.45 29.0 7.23