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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 E5540 @ 2.53GHz×AMD Opteron 4170 HE+ ADD
Price$591$591
Socket TypeLGA1366C32
CPU ClassServerServer
Clockspeed2.5 GHz2.1 GHz
Turbo SpeedUp to 2.8 GHzNot Supported
# of Physical Cores4 (2 logical cores per physical)6
Max TDP80W65W
Yearly Running Cost$14.60$11.86
First Seen on ChartQ2 2009Q4 2010
# of Samples411
Single Thread Rating1143732
CPU Mark47473664

CPU Mark Rating
As of 20th of November 2019 - Higher results represent better performance
Intel Xeon E5540 @ 2.53GHz
4,747
AMD Opteron 4170 HE
3,664
CPU Value (CPU Mark / $Price)
As of 20th of November 2019 - Higher results represent better value
Intel Xeon E5540 @ 2.53GHz
80.46
AMD Opteron 4170 HE
62.11
CPU Single Thread Rating
As of 20th of November 2019 - Higher results represent better performance
Intel Xeon E5540 @ 2.53GHz
1,143
AMD Opteron 4170 HE
732

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 E5540 @ 2.53GHzAMD Opteron 4170 HE
Max TDP80W65W
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.