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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-4640 @ 2.40GHz vs Intel Xeon E5-2640 @ 2.50GHz

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

×Intel Xeon E5-4640 @ 2.40GHz×Intel Xeon E5-2640 @ 2.50GHz+ ADD
Price$27301$116.511
Socket TypeLGA2011LGA2011
CPU ClassServerServer
Clockspeed2.4 GHz2.5 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.0 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ2 2012Q2 2012
# of Samples5180
Cross-Platform Rating014368
Single Thread Rating13111348
CPU Mark73086317
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 9th of May 2021 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
7,308
Intel Xeon E5-2640 @ 2.50GHz
6,317
CPU Value (CPU Mark / $Price)
As of 9th of May 2021 - Higher results represent better value
Intel Xeon E5-4640 @ 2.40GHz
2.68
Intel Xeon E5-2640 @ 2.50GHz
54.22
CPU Single Thread Rating
As of 9th of May 2021 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
1,311
Intel Xeon E5-2640 @ 2.50GHz
1,348

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 E5-4640 @ 2.40GHzIntel Xeon E5-2640 @ 2.50GHz
Max TDP95W95W
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.