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GIMPS
Finding World Record Primes Since 1996

PrimeNet CPU Benchmarks

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CPU speed range:
CPU must have this many benchmarks reported:
Only display benchmarks reported since: (yyyy-mm-dd)
Model Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz
Stock Speed   2833 MHz
Features Prefetch,SSE,SSE2,SSE4
L1 Cache 32 KB
L2 Cache 6144 KB

Program Speed (MHz) 29.69M to 34.56M (1792K)34.56M to 39.50M (2048K)39.50M to 49.10M (2560K)49.10M to 58.52M (3072K)58.52M to 68.13M (3584K)68.13M to 77.91M (4096K)Trial fac 65 bitsValid Data?Select
Windows64, Prime95, v29.4, build 82839
Windows64, Prime95, v28.7, build 1283829.4032.7040.2451.1460.3566.66
Linux64, Prime95, v28.7, build 1283327.8729.9637.7647.3257.4462.57
Windows64, Prime95, v28.9, build 2283328.5730.6738.6948.8859.6164.26
Windows64, Prime95, v28.10, build 1283333.8640.9953.8359.4479.5780.86
Windows64, Prime95, v28.9, build 2283328.7731.1537.9048.0258.3362.61
Windows64, Prime95, v29.4, build 82833
Linux64, Prime95, v29.4, build 82833
Linux64, Prime95, v29.4, build 82833
Linux64, Prime95, v29.4, build 82833
Windows64, Prime95, v28.9, build 2283229.8433.1838.1947.7257.0773.52
Windows64, Prime95, v28.9, build 2283228.2830.2538.2847.9457.8462.62
Windows64, Prime95, v28.9, build 2283228.4430.9238.7147.5058.5466.09
Linux64, Prime95, v29.4, build 82831
Windows64, Prime95, v27.9, build 1282610.2910.5813.6516.8120.6222.692.42
Windows64, Prime95, v28.9, build 2282639.2344.1760.0768.0681.6191.37
Windows64, Prime95, v28.5, build 2282662.9071.2177.8468.47119.2098.07
All timings are in milliseconds - lower is better