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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

×Intel Xeon E5620 @ 2.40GHz×Intel Xeon X5660 @ 2.80GHz+ ADD
Price$58.991$63.191
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.4 GHz2.8 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.2 GHz
# of Physical Cores4 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ2 2010Q2 2010
# of Samples175209
Single Thread Rating10671304
CPU Mark47707589

CPU Mark Rating
As of 17th of November 2019 - Higher results represent better performance
Intel Xeon E5620 @ 2.40GHz
4,770
Intel Xeon X5660 @ 2.80GHz
7,589
CPU Value (CPU Mark / $Price)
As of 17th of November 2019 - Higher results represent better value
Intel Xeon E5620 @ 2.40GHz
80.87
Intel Xeon X5660 @ 2.80GHz
120.11
CPU Single Thread Rating
As of 17th of November 2019 - Higher results represent better performance
Intel Xeon E5620 @ 2.40GHz
1,067
Intel Xeon X5660 @ 2.80GHz
1,304

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Xeon E5620 @ 2.40GHzIntel Xeon X5660 @ 2.80GHz
Max TDP80W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.