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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 E3-1220 v3 @ 3.10GHz+ ADD
Price$58.991$133.99 BUY NOW!
Socket TypeLGA1366LGA1150
CPU ClassServerServer
Clockspeed2.4 GHz3.1 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.4 GHz
# of Physical Cores4 (2 logical cores per physical)4
Max TDP80W80W
Yearly Running Cost$14.60$14.60
First Seen on ChartQ2 2010Q1 2011
# of Samples175161
Single Thread Rating10671952
CPU Mark47707178

CPU Mark Rating
As of 17th of November 2019 - Higher results represent better performance
Intel Xeon E5620 @ 2.40GHz
4,770
Intel Xeon E3-1220 v3 @ 3.10GHz
7,178
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 E3-1220 v3 @ 3.10GHz
53.57
CPU Single Thread Rating
As of 17th of November 2019 - Higher results represent better performance
Intel Xeon E5620 @ 2.40GHz
1,067
Intel Xeon E3-1220 v3 @ 3.10GHz
1,952

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 E3-1220 v3 @ 3.10GHz
Max TDP80W80W
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.