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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5640 @ 2.67GHz vs Intel Xeon E5630 @ 2.53GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Xeon E5640 @ 2.67GHz×Intel Xeon E5630 @ 2.53GHz+ ADD
Price$27.991$351
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.7 GHz2.5 GHz
Turbo SpeedUp to 2.9 GHzUp to 2.8 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP80W80W
Yearly Running Cost$14.60$14.60
First Seen on ChartQ2 2010Q2 2010
# of Samples4573
Single Thread Rating11601139
CPU Mark52505055

CPU Mark Rating
As of 27th of January 2020 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
5,250
Intel Xeon E5630 @ 2.53GHz
5,055
CPU Value (CPU Mark / $Price)
As of 27th of January 2020 - Higher results represent better value
Intel Xeon E5640 @ 2.67GHz
187.60
Intel Xeon E5630 @ 2.53GHz
144.43
CPU Single Thread Rating
As of 27th of January 2020 - Higher results represent better performance
Intel Xeon E5640 @ 2.67GHz
1,160
Intel Xeon E5630 @ 2.53GHz
1,139

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 E5640 @ 2.67GHzIntel Xeon E5630 @ 2.53GHz
Max TDP80W80W
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.