Client Speeds Database
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For details about the multi-processor speed pages, please see our FAQ entry.
| Processor Name | MHz | Normalized Speed | StdDev | StdErr% | Count |
|---|---|---|---|---|---|
| AMD Athlon XP (Barton) | 3000 | 12,725,000.00 | 0.00 | 0.00 | 1 |
| AMD K5 | 100 | 559,497.50 | 184.50 | 0.03 | 2 |
| AMD K5 | 120 | 564,319.00 | 0.00 | 0.00 | 1 |
| AMD K5 | 125 | 677,850.00 | 0.00 | 0.00 | 1 |
| AMD K5 | 133 | 430,228.50 | 188,199.77 | 43.74 | 6 |
| AMD K5 | 166 | 601,014.46 | 109,011.36 | 18.14 | 5 |
| AMD K6 | 166 | 598,627.00 | 0.00 | 0.00 | 1 |
| AMD K6 | 200 | 712,128.82 | 260,725.49 | 36.61 | 22 |
| AMD K6 | 208 | 724,067.25 | 10,020.87 | 1.38 | 4 |
| AMD K6 | 225 | 790,125.00 | 4,587.69 | 0.58 | 4 |
| AMD K6 | 233 | 893,910.20 | 374,873.62 | 41.94 | 20 |
| AMD K6 | 240 | 1,137,302.50 | 323,373.50 | 28.43 | 2 |
| AMD K6 | 250 | 881,811.00 | 1,811.00 | 0.21 | 2 |
| AMD K6 | 262 | 913,324.00 | 0.00 | 0.00 | 1 |
| AMD K6 | 266 | 924,015.67 | 6,721.61 | 0.73 | 3 |
| AMD K6 | 300 | 1,296,977.40 | 1,005,740.30 | 77.54 | 5 |
| AMD K6 | 400 | 1,661,999.00 | 0.00 | 0.00 | 1 |
| AMD K6-2 | 250 | 2,080,507.00 | 0.00 | 0.00 | 1 |
| AMD K6-2 | 300 | 2,984,236.93 | 826,328.22 | 27.69 | 15 |
| AMD K6-2 | 333 | 2,648,154.60 | 882,056.90 | 33.31 | 5 |
| AMD K6-2 | 350 | 2,214,642.67 | 1,333,249.16 | 60.20 | 9 |
| AMD K6-2 | 400 | 4,134,040.88 | 1,416,008.17 | 34.25 | 8 |
| AMD K6-2 | 450 | 5,524,457.33 | 96,806.22 | 1.75 | 3 |
| AMD K6-2 | 500 | 6,271,657.00 | 0.00 | 0.00 | 1 |
| AMD K6-III | 450 | 5,680,750.00 | 0.00 | 0.00 | 1 |
| AMD K7 Athlon (original) | 500 | 1,515,471.00 | 0.00 | 0.00 | 1 |
| AMD K7 Athlon (original) | 550 | 1,682,309.00 | 0.00 | 0.00 | 1 |
| AMD K7 Athlon (original) | 600 | 3,402,396.00 | 0.00 | 0.00 | 1 |
| AMD K7 Athlon (original) | 750 | 5,512,000.00 | 0.00 | 0.00 | 1 |
| Cyrix 5x86 | 100 | 162,248.00 | 1,752.00 | 1.08 | 2 |
| Cyrix 5x86 | 133 | 267,484.00 | 58,743.04 | 21.96 | 4 |
| Cyrix 5x86 | 150 | 336,533.00 | 0.00 | 0.00 | 1 |
| Cyrix 5x86 | 160 | 364,436.50 | 1,201.50 | 0.33 | 2 |
| Cyrix 6x86 | 120 | 356,843.00 | 61,342.88 | 17.19 | 3 |
| Cyrix 6x86 | 133 | 486,825.71 | 45,399.19 | 9.33 | 7 |
| Cyrix 6x86 | 150 | 529,999.58 | 53,370.07 | 10.07 | 12 |
| Cyrix 6x86 | 166 | 442,368.00 | 182,243.34 | 41.20 | 3 |
| Cyrix 6x86 | 170 | 625,062.00 | 0.00 | 0.00 | 1 |
| Cyrix 6x86 | 200 | 500,000.00 | 0.00 | 0.00 | 1 |
| Cyrix M2 | 166 | 638,848.00 | 33,316.00 | 5.22 | 2 |
| Cyrix M2 | 233 | 1,529,097.33 | 195,828.13 | 12.81 | 3 |
| Cyrix M2 | 263 | 956,775.00 | 0.00 | 0.00 | 1 |
| Cyrix M2 | 300 | 654,714.00 | 119,714.00 | 18.28 | 2 |
| Cyrix MX | 166 | 785,137.50 | 71,716.50 | 9.13 | 2 |
| Cyrix MX | 233 | 839,196.00 | 0.00 | 0.00 | 1 |
| IDT C6 WinChip | 200 | 257,138.00 | 0.00 | 0.00 | 1 |
| Intel 386dx | 25 | 19,404.00 | 0.00 | 0.00 | 1 |
| Intel 386dx | 33 | 26,834.00 | 0.00 | 0.00 | 1 |
| Intel 386dx | 40 | 27,441.00 | 0.00 | 0.00 | 1 |
| Intel 386sx | 16 | 4,900.67 | 212.20 | 4.33 | 3 |
| Intel 386sx | 20 | 4,624.00 | 0.00 | 0.00 | 1 |
| Intel 386sx | 25 | 7,900.00 | 0.00 | 0.00 | 1 |
| Intel 386sx | 33 | 25,732.00 | 0.00 | 0.00 | 1 |
| Intel 486dx | 25 | 36,064.00 | 11,767.31 | 32.63 | 4 |
| Intel 486dx | 33 | 77,226.50 | 40,522.63 | 52.47 | 4 |
| Intel 486dx | 40 | 62,092.33 | 20,128.74 | 32.42 | 3 |
| Intel 486dx | 50 | 93,635.50 | 3,625.50 | 3.87 | 2 |
| Intel 486dx | 66 | 135,000.00 | 0.00 | 0.00 | 1 |
| Intel 486dx2 | 50 | 78,395.33 | 21,256.19 | 27.11 | 3 |
| Intel 486dx2 | 66 | 108,620.84 | 32,475.73 | 29.90 | 19 |
| Intel 486dx2 | 75 | 84,248.00 | 0.00 | 0.00 | 1 |
| Intel 486dx2 | 80 | 113,889.40 | 44,645.14 | 39.20 | 5 |
| Intel 486dx2 | 85 | 234,234.00 | 0.00 | 0.00 | 1 |
| Intel 486dx4 | 75 | 163,559.00 | 0.00 | 0.00 | 1 |
| Intel 486dx4 | 100 | 155,444.33 | 52,485.83 | 33.77 | 9 |
| Intel 486dx4 | 120 | 205,199.33 | 71,558.54 | 34.87 | 3 |
| Intel 486dx4 | 133 | 307,588.00 | 0.00 | 0.00 | 1 |
| Intel Celeron | 300 | 3,313,323.00 | 251,788.00 | 7.60 | 2 |
| Intel Celeron | 333 | 1,887,016.67 | 1,352,689.84 | 71.68 | 3 |
| Intel Celeron | 400 | 2,702,518.00 | 1,753,581.00 | 64.89 | 2 |
| Intel Celeron | 412 | 1,103,902.00 | 0.00 | 0.00 | 1 |
| Intel Celeron | 450 | 3,746,986.00 | 1,783,736.94 | 47.60 | 3 |
| Intel Celeron | 458 | 956,983.00 | 0.00 | 0.00 | 1 |
| Intel Celeron | 466 | 5,336,264.00 | 0.00 | 0.00 | 1 |
| Intel Celeron | 500 | 5,503,434.00 | 2,708.00 | 0.05 | 2 |
| Intel Celeron | 525 | 3,751,362.50 | 2,256,171.50 | 60.14 | 2 |
| Intel Celeron | 556 | 10,000.00 | 0.00 | 0.00 | 1 |
| Intel Pentium (P5) | 60 | 290,205.33 | 13,038.26 | 4.49 | 3 |
| Intel Pentium (P5) | 66 | 302,439.50 | 17,560.50 | 5.81 | 2 |
| Intel Pentium (P5) | 75 | 290,633.60 | 97,564.77 | 33.57 | 5 |
| Intel Pentium (P5) | 90 | 405,905.09 | 99,759.43 | 24.58 | 11 |
| Intel Pentium (P5) | 100 | 356,808.00 | 168,884.93 | 47.33 | 20 |
| Intel Pentium (P5) | 102 | 520,942.00 | 0.00 | 0.00 | 1 |
| Intel Pentium (P5) | 120 | 560,913.29 | 63,139.14 | 11.26 | 7 |
| Intel Pentium (P5) | 133 | 631,366.45 | 100,427.04 | 15.91 | 28 |
| Intel Pentium (P5) | 150 | 738,222.50 | 61,628.32 | 8.35 | 6 |
| Intel Pentium (P5) | 160 | 830,000.00 | 0.00 | 0.00 | 1 |
| Intel Pentium (P5) | 166 | 804,903.29 | 46,675.98 | 5.80 | 21 |
| Intel Pentium (P5) | 170 | 870,537.00 | 0.00 | 0.00 | 1 |
| Intel Pentium (P5) | 171 | 860,231.00 | 0.00 | 0.00 | 1 |
| Intel Pentium (P5) | 187 | 962,000.00 | 0.00 | 0.00 | 1 |
| Intel Pentium (P5) | 188 | 959,000.00 | 0.00 | 0.00 | 1 |
| Intel Pentium (P5) | 200 | 1,021,014.33 | 262,749.89 | 25.73 | 15 |
| Intel Pentium (P5) | 210 | 1,056,962.00 | 0.00 | 0.00 | 1 |
| Intel Pentium (P5) | 233 | 1,152,354.00 | 0.00 | 0.00 | 1 |
| Intel Pentium II | 233 | 1,288,973.16 | 591,701.01 | 45.90 | 19 |
| Intel Pentium II | 266 | 1,409,054.14 | 561,343.02 | 39.84 | 20 |
| Intel Pentium II | 300 | 1,888,425.12 | 853,789.33 | 45.21 | 26 |
| Intel Pentium II | 333 | 2,238,847.17 | 734,150.61 | 32.79 | 6 |
| Intel Pentium II | 338 | 1,518,208.00 | 0.00 | 0.00 | 1 |
| Intel Pentium II | 350 | 2,856,394.10 | 766,194.01 | 26.82 | 10 |
| Intel Pentium II | 400 | 3,498,484.00 | 930,192.54 | 26.59 | 17 |
| Intel Pentium II | 416 | 1,180,359.00 | 0.00 | 0.00 | 1 |
| Intel Pentium II | 433 | 4,957,378.00 | 0.00 | 0.00 | 1 |
| Intel Pentium II | 450 | 3,498,054.25 | 1,593,840.91 | 45.56 | 4 |
| Intel Pentium II | 500 | 4,000,000.00 | 0.00 | 0.00 | 1 |
| Intel Pentium II | 525 | 1,554,417.00 | 0.00 | 0.00 | 1 |
| Intel Pentium III | 450 | 1,264,868.00 | 0.00 | 0.00 | 1 |
| Intel Pentium III | 500 | 6,281,689.67 | 52,797.66 | 0.84 | 3 |
| Intel Pentium III | 504 | 5,592,405.00 | 0.00 | 0.00 | 1 |
| Intel Pentium III | 600 | 1,722,388.50 | 0.00 | 0.00 | 1 |
| Intel Pentium III | 733 | 3,602,904.00 | 0.00 | 0.00 | 1 |
| Intel Pentium M (Centrino) | 1400 | 12,797,266.00 | 0.00 | 0.00 | 1 |
| Intel Pentium MMX | 90 | 105,607.00 | 0.00 | 0.00 | 1 |
| Intel Pentium MMX | 150 | 667,577.00 | 0.00 | 0.00 | 1 |
| Intel Pentium MMX | 166 | 913,660.40 | 360,199.35 | 39.42 | 12 |
| Intel Pentium MMX | 180 | 899,038.00 | 46,526.53 | 5.18 | 3 |
| Intel Pentium MMX | 187 | 928,495.67 | 8,746.12 | 0.94 | 3 |
| Intel Pentium MMX | 188 | 929,287.00 | 0.00 | 0.00 | 1 |
| Intel Pentium MMX | 200 | 1,098,420.55 | 592,474.02 | 53.94 | 38 |
| Intel Pentium MMX | 225 | 1,510,795.00 | 741,282.20 | 49.07 | 5 |
| Intel Pentium MMX | 233 | 1,706,124.46 | 1,010,193.14 | 59.21 | 13 |
| Intel Pentium MMX | 240 | 341,346.59 | 0.00 | 0.00 | 1 |
| Intel Pentium MMX | 250 | 1,257,606.00 | 23,800.00 | 1.89 | 2 |
| Intel Pentium MMX | 262 | 1,316,257.00 | 0.00 | 0.00 | 1 |
| Intel Pentium MMX | 266 | 1,651,497.50 | 1,209,556.73 | 73.24 | 4 |
| Intel Pentium MMX | 291 | 1,506,037.00 | 0.00 | 0.00 | 1 |
| Intel Pentium Pro | 150 | 628,258.00 | 0.00 | 0.00 | 1 |
| Intel Pentium Pro | 166 | 767,361.00 | 0.00 | 0.00 | 1 |
| Intel Pentium Pro | 180 | 800,282.43 | 41,512.34 | 5.19 | 7 |
| Intel Pentium Pro | 188 | 863,000.00 | 0.00 | 0.00 | 1 |
| Intel Pentium Pro | 200 | 976,609.08 | 300,657.97 | 30.79 | 19 |
| Intel Pentium Pro | 233 | 968,043.00 | 148,749.51 | 15.37 | 6 |
| Intel Pentium Pro | 300 | 1,189,443.00 | 0.00 | 0.00 | 1 |