Dual hex-core Xeon performance on the Lennard-Jones liquid benchmark

Processors: 1 2 4 6 8 10 12
Fixed CPU secs: 2.2467 1.1962 0.6228 0.4288 0.3258 0.2834 0.2397
Fixed || Efficiency: 100.0% 93.9% 90.2% 87.3% 86.2% 79.3% 78.1%
Scaled CPU secs: 2.2467 2.3823 2.5143 2.6500 2.8236 2.8427 3.1076
Scaled || Efficiency: 100.0% 94.3% 89.4% 84.8% 79.6% 79.0% 72.3%