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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 X5675 @ 3.07GHz×Intel Xeon E5-2640 @ 2.50GHz+ ADD
Price$52.99 BUY NOW!$59.95 BUY NOW!
Socket TypeLGA1366LGA2011
CPU ClassServerServer
Clockspeed3.1 GHz2.5 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.0 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2011Q2 2012
# of Samples18595
Single Thread Rating14151497
CPU Mark79939421

CPU Mark Rating
As of 13th of November 2019 - Higher results represent better performance
Intel Xeon X5675 @ 3.07GHz
7,993
Intel Xeon E5-2640 @ 2.50GHz
9,421
CPU Value (CPU Mark / $Price)
As of 13th of November 2019 - Higher results represent better value
Intel Xeon X5675 @ 3.07GHz
150.86
Intel Xeon E5-2640 @ 2.50GHz
157.15
CPU Single Thread Rating
As of 13th of November 2019 - Higher results represent better performance
Intel Xeon X5675 @ 3.07GHz
1,415
Intel Xeon E5-2640 @ 2.50GHz
1,497

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 X5675 @ 3.07GHzIntel Xeon E5-2640 @ 2.50GHz
Max TDP95W95W
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.