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Great Internet Mersenne Prime Search
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) i5 CPU 661 @ 3.33GHz
Stock Speed   3333 MHz
Features Hyperthreaded,Prefetch,SSE,SSE2,SSE4
L1 Cache 32 KB
L2 Cache 256 KB
L3 Cache 4032 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, v28.7, build 1348126.8031.8038.4848.2556.8364.19
Windows64, Prime95, v28.10, build 1348123.9126.7934.0141.8850.5355.79
Windows64, Prime95, v28.7, build 1346623.5926.6633.5641.5449.1055.33
Windows64, Prime95, v28.10, build 1346625.5229.5236.4046.2153.5361.71
Windows64, Prime95, v28.5, build 2346630.0736.9848.5052.9061.6370.96
Windows64, Prime95, v28.10, build 1333323.8827.1934.1941.8349.2455.60
Windows64, Prime95, v29.3, build 13333
All timings are in milliseconds - lower is better