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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 L5639 @ 2.13GHzAMD Opteron 6366 HE
PriceSearch Online$29.991
Socket TypeLGA1366NA2
CPU ClassServerServer
Clockspeed2.1 GHz1.8 GHz
Turbo SpeedUp to 2.7 GHzUp to 2.3 GHz
# of Physical Cores6 (2 logical cores per physical)8 (2 logical cores per physical)
Max TDP60W85W
Yearly Running Cost$10.95$15.51
First Seen on ChartQ2 2013Q2 2014
# of Samples161
Single Thread Rating1142755
CPU Mark68697503
CPU Mark Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Xeon L5639 @ 2.13GHz
6,869
AMD Opteron 6366 HE
7,503
CPU Value (CPU Mark / $Price)
As of 15th of October 2019 - Higher results represent better value
Intel Xeon L5639 @ 2.13GHz
NA
AMD Opteron 6366 HE
250.19
CPU Single Thread Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Xeon L5639 @ 2.13GHz
1,142
AMD Opteron 6366 HE
755

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 L5639 @ 2.13GHzAMD Opteron 6366 HE
Max TDP60W85W
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.