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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-4640 @ 2.40GHz vs Intel Xeon E3-1240 V2 @ 3.40GHz

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 E3-1240 V2 @ 3.40GHz+ ADD
Price$27301$345
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Socket TypeLGA2011LGA1155
CPU ClassServerServer
Clockspeed2.4 GHz3.4 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.8 GHz
# of Physical Cores8 (Threads: 16)4 (Threads: 8)
Max TDP95W69W
Yearly Running Cost$17.34$12.59
First Seen on ChartQ2 2012Q2 2012
# of Samples5459
Cross-Platform Rating013857
Single Thread Rating13112045
CPU Mark73086306
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of January 2021 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
 7,308
Intel Xeon E3-1240 V2 @ 3.40GHz
 6,306
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 24th of January 2021 - Higher results represent better value
Intel Xeon E5-4640 @ 2.40GHz
 2.68
Intel Xeon E3-1240 V2 @ 3.40GHz
 18.28
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 24th of January 2021 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
 1,311
Intel Xeon E3-1240 V2 @ 3.40GHz
 2,045
PassMark Software © 2008-2021

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 E3-1240 V2 @ 3.40GHz
Max TDP95W69W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.