CPU Benchmarks for Lucas-Lehmer/Trial Factor

PrimeNet CPU Benchmarks

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 bits
Windows64, Prime95, v28.5, build 2	2800	30.37	34.01	44.27	55.32	70.47	84.19
Windows64, Prime95, v28.5, build 2	2800	28.65	32.48	41.60	50.69	59.92	68.04
Windows64, Prime95, v28.7, build 1	2799	37.42	35.52	47.98	64.60	68.68	80.31
Windows64, Prime95, v27.9, build 1	2798	27.61	31.13	41.67	48.49	57.66	66.74	5.05
Windows64, Prime95, v28.7, build 1	2798	29.54	33.58	52.94	52.05	61.26	67.67
Windows64, Prime95, v28.9, build 2	2798	28.37	32.78	41.86	50.12	59.74	68.07
Windows64, Prime95, v28.5, build 2	2797	29.31	32.83	41.68	51.07	61.28	68.15
Windows64, Prime95, v28.5, build 2	2793	28.97	33.01	41.63	50.47	72.19	74.87
Windows64, Prime95, v28.5, build 2	2793	29.76	35.99	42.68	51.99	62.64	71.01
Windows64, Prime95, v28.9, build 2	2793	29.52	33.29	42.61	53.51	62.03	70.55
Windows64, Prime95, v28.10, build 1	2793	29.17	32.95	41.73	51.32	62.98	68.52
Linux64, Prime95, v30.3, build 6	2793
Windows64, Prime95, v28.5, build 2	2792	28.12	31.75	40.47	49.12	59.08	66.24
Linux64, Prime95, v27.7, build 2	2792	39.04	39.79	53.60	63.53	79.17	91.78
Windows64, Prime95, v27.9, build 1	2786	29.29	32.75	41.49	50.80	60.94	68.16	5.08
Windows64, Prime95, v27.9, build 1	2786	28.83	32.28	41.44	50.30	60.48	67.50	5.07
Mac OS X 64-bit, Prime95, v28.5, build 2	2786	46.46	50.62	65.39	72.57	99.66	103.02
Linux64, Prime95, v30.3, build 6	2786
Linux64, Prime95, v30.3, build 6	2786
Linux64, Prime95, v30.3, build 6	2786
Windows64, Prime95, v28.5, build 2	2784	34.49	38.50	49.04	60.18	67.35	79.19
Mac OS X 64-bit, Prime95, v28.5, build 2	2698	41.33	46.68	58.96	71.59	80.85	94.96
Windows64, Prime95, v27.9, build 1	2677	29.83	41.12	42.39	52.96	62.79	70.25	5.28
Linux64, Prime95, v27.9, build 1	2673	27.50	30.95	39.37	48.30	57.13	64.18	5.00
Windows64, Prime95, v28.7, build 1	2673	30.19	32.64	40.67	50.66	60.34	68.22
Windows64, Prime95, v29.8, build 6	2673
Windows64, Prime95, v27.9, build 1	2672	28.03	31.79	39.92	49.50	58.71	69.57	5.03
Windows64, Prime95, v28.5, build 2	2672	29.31	33.09	42.20	55.31	61.80	68.69
Mac OS X 64-bit, Prime95, v28.5, build 2	2672	31.06	35.74	44.77	56.05	65.85	74.56
Windows64, Prime95, v28.7, build 1	2672	29.11	32.88	42.25	51.27	61.44	68.72
Windows64, Prime95, v29.1, build 14	2672
Windows64, Prime95, v28.9, build 2	2672	62.33	73.14	98.32	115.03	133.65	154.14
Mac OS X 64-bit, Prime95, v29.4, build 7	2672
Mac OS X 64-bit, Prime95, v29.4, build 7	2672
Windows64, Prime95, v27.9, build 1	2667	28.29	31.57	39.91	49.10	58.61	65.98	5.06
Windows64, Prime95, v29.3, build 1	2666
Windows64, Prime95, v28.5, build 2	2660	43.23	50.49	63.13	73.29	90.00	101.09
Windows64, Prime95, v28.7, build 1	2660	33.79	36.01	43.73	62.02	69.65	75.23
Windows64, Prime95, v28.6, build 1	2617	51.66	56.84	73.61	92.00	107.72	118.36
Windows64, Prime95, v28.10, build 1	2539	31.00	35.19	50.60	61.04	65.23	77.87
All timings are in milliseconds - lower is better

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 bits

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Windows64, Prime95, v28.5, build 2

2800

30.37

34.01

44.27

55.32

70.47

84.19

Windows64, Prime95, v28.5, build 2

2800

28.65

32.48

41.60

50.69

59.92

68.04

Windows64, Prime95, v28.7, build 1

2799

37.42

35.52

47.98

64.60

68.68

80.31

Windows64, Prime95, v27.9, build 1

2798

27.61

31.13

41.67

48.49

57.66

66.74

5.05

Windows64, Prime95, v28.7, build 1

2798

29.54

33.58

52.94

52.05

61.26

67.67

Windows64, Prime95, v28.9, build 2

2798

28.37

32.78

41.86

50.12

59.74

68.07

Windows64, Prime95, v28.5, build 2

2797

29.31

32.83

41.68

51.07

61.28

68.15

Windows64, Prime95, v28.5, build 2

2793

28.97

33.01

41.63

50.47

72.19

74.87

Windows64, Prime95, v28.5, build 2

2793

29.76

35.99

42.68

51.99

62.64

71.01

Windows64, Prime95, v28.9, build 2

2793

29.52

33.29

42.61

53.51

62.03

70.55

Windows64, Prime95, v28.10, build 1

2793

29.17

32.95

41.73

51.32

62.98

68.52

Linux64, Prime95, v30.3, build 6

2793

Windows64, Prime95, v28.5, build 2

2792

28.12

31.75

40.47

49.12

59.08

66.24

Linux64, Prime95, v27.7, build 2

2792

39.04

39.79

53.60

63.53

79.17

91.78

Windows64, Prime95, v27.9, build 1

2786

29.29

32.75

41.49

50.80

60.94

68.16

5.08

Windows64, Prime95, v27.9, build 1

2786

28.83

32.28

41.44

50.30

60.48

67.50

5.07

Mac OS X 64-bit, Prime95, v28.5, build 2

2786

46.46

50.62

65.39

72.57

99.66

103.02

Linux64, Prime95, v30.3, build 6

2786

Linux64, Prime95, v30.3, build 6

2786

Linux64, Prime95, v30.3, build 6

2786

Windows64, Prime95, v28.5, build 2

2784

34.49

38.50

49.04

60.18

67.35

79.19

Mac OS X 64-bit, Prime95, v28.5, build 2

2698

41.33

46.68

58.96

71.59

80.85

94.96

Windows64, Prime95, v27.9, build 1

2677

29.83

41.12

42.39

52.96

62.79

70.25

5.28

Linux64, Prime95, v27.9, build 1

2673

27.50

30.95

39.37

48.30

57.13

64.18

5.00

Windows64, Prime95, v28.7, build 1

2673

30.19

32.64

40.67

50.66

60.34

68.22

Windows64, Prime95, v29.8, build 6

2673

Windows64, Prime95, v27.9, build 1

2672

28.03

31.79

39.92

49.50

58.71

69.57

5.03

Windows64, Prime95, v28.5, build 2

2672

29.31

33.09

42.20

55.31

61.80

68.69

Mac OS X 64-bit, Prime95, v28.5, build 2

2672

31.06

35.74

44.77

56.05

65.85

74.56

Windows64, Prime95, v28.7, build 1

2672

29.11

32.88

42.25

51.27

61.44

68.72

Windows64, Prime95, v29.1, build 14

2672

Windows64, Prime95, v28.9, build 2

2672

62.33

73.14

98.32

115.03

133.65

154.14

Mac OS X 64-bit, Prime95, v29.4, build 7

2672

Mac OS X 64-bit, Prime95, v29.4, build 7

2672

Windows64, Prime95, v27.9, build 1

2667

28.29

31.57

39.91

49.10

58.61

65.98

5.06

Windows64, Prime95, v29.3, build 1

2666

Windows64, Prime95, v28.5, build 2

2660

43.23

50.49

63.13

73.29

90.00

101.09

Windows64, Prime95, v28.7, build 1

2660

33.79

36.01

43.73

62.02

69.65

75.23

Windows64, Prime95, v28.6, build 1

2617

51.66

56.84

73.61

92.00

107.72

118.36

Windows64, Prime95, v28.10, build 1

2539

31.00

35.19

50.60

61.04

65.23

77.87

All timings are in milliseconds - lower is better

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Show 32-bit benchmarks	Exclude version 26 benchmarks	Exclude benchmarks flagged by users as suspect
Show 64-bit benchmarks	Exclude version 27 benchmarks

CPU speed range:
CPU must have this many benchmarks reported:
Only display benchmarks reported since:	(yyyy-mm-dd)

Model	Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz
Stock Speed	2667 MHz
Features	Hyperthreaded,Prefetch,SSE,SSE2,SSE4
L1 Cache	32 KB
L2 Cache	256 KB
L3 Cache	8064 KB

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