Marin Mersenne2^P-1
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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) Xeon(R) CPU X5560 @ 2.80GHz
Stock Speed   1 MHz
Features Hyperthreaded,Prefetch,SSE,SSE2,SSE4
L1 Cache 32 KB
L2 Cache 256 KB
L3 Cache 8192 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
All timings are in milliseconds - lower is better