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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-4640 @ 2.40GHz vs Intel Xeon E5-4655 v3 @ 2.90GHz

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 E5-4655 v3 @ 2.90GHz+ ADD
Price$27301$46161
Socket TypeLGA2011FCLGA2011-3
CPU ClassServerServer
Clockspeed2.4 GHz2.9 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.2 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)
Max TDP95W135W
Yearly Running Cost$17.34$24.64
First Seen on ChartQ2 2012Q2 2018
# of Samples56
Cross-Platform Rating020332
Single Thread Rating13261792
CPU Mark73609077
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of May 2020 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
7,360
Intel Xeon E5-4655 v3 @ 2.90GHz
9,077
CPU Value (CPU Mark / $Price)
As of 28th of May 2020 - Higher results represent better value
Intel Xeon E5-4640 @ 2.40GHz
2.70
Intel Xeon E5-4655 v3 @ 2.90GHz
1.97
CPU Single Thread Rating
As of 28th of May 2020 - Higher results represent better performance
Intel Xeon E5-4640 @ 2.40GHz
1,326
Intel Xeon E5-4655 v3 @ 2.90GHz
1,792

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 E5-4655 v3 @ 2.90GHz
Max TDP95W135W
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.