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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 L5638 @ 2.00GHz×Intel Xeon E3-1240 V2 @ 3.40GHz+ ADD
Price$69.91$126.94 BUY NOW!
Socket TypeLGA1366LGA1155
CPU ClassServerServer
Clockspeed2.0 GHz3.4 GHz
Turbo SpeedUp to 2.4 GHzUp to 3.8 GHz
# of Physical Cores6 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP60W69W
Yearly Running Cost$10.95$12.59
First Seen on ChartQ2 2011Q2 2012
# of Samples11366
Single Thread Rating9492029
CPU Mark56229159

CPU Mark Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Xeon L5638 @ 2.00GHz
5,622
Intel Xeon E3-1240 V2 @ 3.40GHz
9,159
CPU Value (CPU Mark / $Price)
As of 14th of November 2019 - Higher results represent better value
Intel Xeon L5638 @ 2.00GHz
80.43
Intel Xeon E3-1240 V2 @ 3.40GHz
72.15
CPU Single Thread Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Xeon L5638 @ 2.00GHz
949
Intel Xeon E3-1240 V2 @ 3.40GHz
2,029

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 L5638 @ 2.00GHzIntel Xeon E3-1240 V2 @ 3.40GHz
Max TDP60W69W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.