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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 L5640 @ 2.27GHz×AMD Opteron 6234+ ADD
Price$83.361$29.951
Socket TypeLGA1366G34
CPU ClassServerServer
Clockspeed2.8 GHz2.4 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.0 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP60W115W
Yearly Running Cost$10.95$20.99
First Seen on ChartQ2 2010Q1 2012
# of Samples344
Single Thread Rating1096696
CPU Mark62325938

CPU Mark Rating
As of 11th of December 2019 - Higher results represent better performance
Intel Xeon L5640 @ 2.27GHz
6,232
AMD Opteron 6234
5,938
CPU Value (CPU Mark / $Price)
As of 11th of December 2019 - Higher results represent better value
Intel Xeon L5640 @ 2.27GHz
74.77
AMD Opteron 6234
198.27
CPU Single Thread Rating
As of 11th of December 2019 - Higher results represent better performance
Intel Xeon L5640 @ 2.27GHz
1,096
AMD Opteron 6234
696

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 L5640 @ 2.27GHzAMD Opteron 6234
Max TDP60W115W
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.