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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 X5492 @ 3.40GHzIntel Xeon E5-4640 @ 2.40GHz
Price$1391.291$27301
Socket TypeLGA771LGA2011
CPU ClassServerServer
Clockspeed3.4 GHz2.4 GHz
Turbo SpeedNot SupportedUp to 2.8 GHz
# of Physical Cores48 (2 logical cores per physical)
Max TDP150W95W
Yearly Running Cost$27.38$17.34
First Seen on ChartQ1 2008Q2 2012
# of Samples274
Single Thread Rating14491452
CPU Mark486510701
CPU Mark Rating
As of 21st of October 2019 - Higher results represent better performance
Intel Xeon X5492 @ 3.40GHz
4,865
Intel Xeon E5-4640 @ 2.40GHz
10,701
CPU Value (CPU Mark / $Price)
As of 21st of October 2019 - Higher results represent better value
Intel Xeon X5492 @ 3.40GHz
3.50
Intel Xeon E5-4640 @ 2.40GHz
3.92
CPU Single Thread Rating
As of 21st of October 2019 - Higher results represent better performance
Intel Xeon X5492 @ 3.40GHz
1,449
Intel Xeon E5-4640 @ 2.40GHz
1,452

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 X5492 @ 3.40GHzIntel Xeon E5-4640 @ 2.40GHz
Max TDP150W95W
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.