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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.

×AMD Opteron 2356×Intel Xeon E5450 @ 3.00GHz+ ADD
Price$521$298.94 BUY NOW!
Socket TypeF (1207)LGA771
CPU ClassServerServer
Clockspeed2.3 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP75W80W
Yearly Running Cost$13.69$14.60
First Seen on ChartQ2 2009Q2 2009
# of Samples51090
Single Thread Rating7781266
CPU Mark28144180

CPU Mark Rating
As of 18th of November 2019 - Higher results represent better performance
AMD Opteron 2356
2,814
Intel Xeon E5450 @ 3.00GHz
4,180
CPU Value (CPU Mark / $Price)
As of 18th of November 2019 - Higher results represent better value
AMD Opteron 2356
54.12
Intel Xeon E5450 @ 3.00GHz
13.98
CPU Single Thread Rating
As of 18th of November 2019 - Higher results represent better performance
AMD Opteron 2356
778
Intel Xeon E5450 @ 3.00GHz
1,266

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.
AMD Opteron 2356Intel Xeon E5450 @ 3.00GHz
Max TDP75W80W
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.