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Overclocked CPU's - Intel vs AMD

This chart comparing overclocked CPU's is made using thousands of PerformanceTest benchmark results and is updated daily. These are the results of CPUs that have been tested whilst running at higher then normal speeds. The chart below compares the overclocked performance of the fastest available CPUs on the market, including Intel Xeon CPUs, Intel Core i7 CPUs, AMD Phenom II CPUs and AMD Opterons with multiple cores.

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CPU Mark | Price Performance
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PassMark - CPU Mark
Overclocked CPUs - Updated 2nd of September 2010
ProcessorPassMark CPU Mark Score Price (USD)
Intel Xeon W3680 @ 3.33GHz13,340 $1,069.99*
Intel Xeon X5680 @ 3.33GHz12,987 $1,672.99*
Intel Core i7 970 @ 3.20GHz12,905 $899.99*
Intel Core i7 980X @ 3.33GHz12,675 $999.99*
Intel Xeon X5650 @ 2.67GHz12,317 $1,019.59*
Intel Xeon X5670 @ 2.93GHz10,954 $1,448.99*
Intel Xeon W5580 @ 3.20GHz9,413 $1,675.49*
Intel Xeon E5620 @ 2.40GHz8,605 NA
Intel Xeon W3540 @ 2.93GHz8,447 $646.28*
Intel Core i7 975 @ 3.33GHz8,356 $994.49*
Intel Core i7 950 @ 3.07GHz8,173 $299.99*
Intel Xeon W3520 @ 2.67GHz8,155 $309.49*
Intel Core i7 965 @ 3.20GHz8,055 $1,498.95*
Intel Core i7 960 @ 3.20GHz8,012 $569.99*
Intel Core i7 875K @ 2.93GHz7,797 $329.99*
Intel Xeon W3580 @ 3.33GHz7,734 $1,083.47*
Intel Xeon X5570 @ 2.93GHz7,704 $1,461.49*
Intel Core i7 930 @ 2.80GHz7,643 $284.99*
Intel Xeon X3460 @ 2.80GHz7,636 $348.99**
Intel Core i7 920 @ 2.67GHz7,419 $269.99*
Intel Xeon E5520 @ 2.27GHz7,351 $379.99*
Intel Core i7 940 @ 2.93GHz7,272 $699.95*
AMD Phenom II X6 1090T7,215 $279.99*
Intel Core i7 870 @ 2.93GHz7,154 $289.99*
Intel Core i7 860 @ 2.80GHz7,095 $276.00*
Intel Xeon X3440 @ 2.53GHz6,866 $232.49*
Intel Xeon L3426 @ 1.87GHz6,707 $310.99**
Intel Core2 Extreme X9750 @ 3.16GHz6,551 NA
AMD Phenom II X6 1055T6,531 $199.99*
Intel Xeon E5530 @ 2.40GHz6,279 $559.99*
Intel Core2 Extreme X9770 @ 3.20GHz6,272 $1,400.00**
Intel Xeon X5550 @ 2.67GHz6,186 $986.57*
Intel Core2 Quad Q9650 @ 3.00GHz6,166 $329.99*
Intel Core i5 760 @ 2.80GHz5,985 $205.00*
Intel Core2 Extreme X9650 @ 3.00GHz5,893 $999.00**
Intel Xeon X3360 @ 2.83GHz5,734 $285.95*
Intel Core i5 750 @ 2.67GHz5,724 $194.99*
Intel Core2 Quad Q9550 @ 2.83GHz5,715 $268.00*
Intel Core2 Quad Q9505 @ 2.83GHz5,579 $234.99*
Intel Xeon X3370 @ 3.00GHz5,419 $343.99*
Intel Xeon X3350 @ 2.66GHz5,356 $316.00**
Intel Core2 Quad Q9450 @ 2.66GHz5,227 $398.95**
AMD Phenom II X4 9654,999 $164.99*
Intel Core i5 655K @ 3.20GHz4,846 $199.99*
Intel Core2 Extreme Q6850 @ 3.00GHz4,843 NA
Intel Core2 Quad Q9400 @ 2.66GHz4,809 $199.99*
Intel Core2 Extreme @ 2.40GHz4,746 NA
Intel Core2 Quad Q8400 @ 2.66GHz4,730 $169.99*
Intel Core2 Quad Q8300 @ 2.50GHz4,711 $149.99*
AMD Phenom II X4 9554,685 $149.99*
Copyright Passmark 2010
* - Price available from our affiliates.
** - Last seen price.
PassMark - Price Performance ( CPUMark / $Price )
Overclocked CPUs - Updated 2nd of September 2010
ProcessorPassMark CPU Mark Score / Price Price (USD)
Intel Xeon W3680 @ 3.33GHz12.47 $1,069.99*
Intel Xeon X5680 @ 3.33GHz7.76 $1,672.99*
Intel Core i7 970 @ 3.20GHz14.34 $899.99*
Intel Core i7 980X @ 3.33GHz12.68 $999.99*
Intel Xeon X5650 @ 2.67GHz12.08 $1,019.59*
Intel Xeon X5670 @ 2.93GHz7.56 $1,448.99*
Intel Xeon W5580 @ 3.20GHz5.62 $1,675.49*
Intel Xeon E5620 @ 2.40GHzNA NA
Intel Xeon W3540 @ 2.93GHz13.07 $646.28*
Intel Core i7 975 @ 3.33GHz8.4 $994.49*
Intel Core i7 950 @ 3.07GHz27.24 $299.99*
Intel Xeon W3520 @ 2.67GHz26.35 $309.49*
Intel Core i7 965 @ 3.20GHz5.37 $1,498.95*
Intel Core i7 960 @ 3.20GHz14.06 $569.99*
Intel Core i7 875K @ 2.93GHz23.63 $329.99*
Intel Xeon W3580 @ 3.33GHz7.14 $1,083.47*
Intel Xeon X5570 @ 2.93GHz5.27 $1,461.49*
Intel Core i7 930 @ 2.80GHz26.82 $284.99*
Intel Xeon X3460 @ 2.80GHz21.88 $348.99**
Intel Core i7 920 @ 2.67GHz27.48 $269.99*
Intel Xeon E5520 @ 2.27GHz19.35 $379.99*
Intel Core i7 940 @ 2.93GHz10.39 $699.95*
AMD Phenom II X6 1090T25.77 $279.99*
Intel Core i7 870 @ 2.93GHz24.67 $289.99*
Intel Core i7 860 @ 2.80GHz25.71 $276.00*
Intel Xeon X3440 @ 2.53GHz29.53 $232.49*
Intel Xeon L3426 @ 1.87GHz21.57 $310.99**
Intel Core2 Extreme X9750 @ 3.16GHzNA NA
AMD Phenom II X6 1055T32.66 $199.99*
Intel Xeon E5530 @ 2.40GHz11.21 $559.99*
Intel Core2 Extreme X9770 @ 3.20GHz4.48 $1,400.00**
Intel Xeon X5550 @ 2.67GHz6.27 $986.57*
Intel Core2 Quad Q9650 @ 3.00GHz18.69 $329.99*
Intel Core i5 760 @ 2.80GHz29.2 $205.00*
Intel Core2 Extreme X9650 @ 3.00GHz5.9 $999.00**
Intel Xeon X3360 @ 2.83GHz20.05 $285.95*
Intel Core i5 750 @ 2.67GHz29.36 $194.99*
Intel Core2 Quad Q9550 @ 2.83GHz21.32 $268.00*
Intel Core2 Quad Q9505 @ 2.83GHz23.74 $234.99*
Intel Xeon X3370 @ 3.00GHz15.75 $343.99*
Intel Xeon X3350 @ 2.66GHz16.95 $316.00**
Intel Core2 Quad Q9450 @ 2.66GHz13.1 $398.95**
AMD Phenom II X4 96530.3 $164.99*
Intel Core i5 655K @ 3.20GHz24.23 $199.99*
Intel Core2 Extreme Q6850 @ 3.00GHzNA NA
Intel Core2 Quad Q9400 @ 2.66GHz24.05 $199.99*
Intel Core2 Extreme @ 2.40GHzNA NA
Intel Core2 Quad Q8400 @ 2.66GHz27.83 $169.99*
Intel Core2 Quad Q8300 @ 2.50GHz31.41 $149.99*
AMD Phenom II X4 95531.24 $149.99*
Copyright Passmark 2010
* - Price available from our affiliates.
** - Last seen price.