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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-2640 @ 2.50GHz vs Intel Xeon E5-2665 @ 2.40GHz

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

×Intel Xeon E5-2640 @ 2.50GHz×Intel Xeon E5-2665 @ 2.40GHz+ ADD
Price$88
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$79
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Socket TypeLGA2011LGA2011
CPU ClassServerServer
Clockspeed2.5 GHz2.4 GHz
Turbo SpeedUp to 3.0 GHzUp to 3.1 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)
Max TDP95W115W
Yearly Running Cost$17.34$20.99
First Seen on ChartQ2 2012Q2 2012
# of Samples192131
Cross-Platform Rating1444519652
Single Thread Rating13491410
CPU Mark63248443

CPU Mark Rating
As of 18th of September 2021 - Higher results represent better performance
Intel Xeon E5-2640 @ 2.50GHz
6,324
Intel Xeon E5-2665 @ 2.40GHz
8,443
CPU Value (CPU Mark / $Price)
As of 18th of September 2021 - Higher results represent better value
Intel Xeon E5-2640 @ 2.50GHz
71.86
Intel Xeon E5-2665 @ 2.40GHz
106.88
CPU Single Thread Rating
As of 18th of September 2021 - Higher results represent better performance
Intel Xeon E5-2640 @ 2.50GHz
1,349
Intel Xeon E5-2665 @ 2.40GHz
1,410

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 E5-2640 @ 2.50GHzIntel Xeon E5-2665 @ 2.40GHz
Max TDP95W115W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.