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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5-2643 v3 @ 3.40GHz vs Intel Xeon E5-2640 v3 @ 2.60GHz

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


×Intel Xeon E5-2643 v3 @ 3.40GHz×Intel Xeon E5-2640 v3 @ 2.60GHz+ ADD
Price$2499.95
BUY NOW!		$59
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Socket TypeLGA2011-v3LGA2011-v3
CPU ClassServerServer
Clockspeed3.4 GHz2.6 GHz
Turbo SpeedUp to 3.7 GHzUp to 3.4 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)
Max TDP135W90W
Yearly Running Cost$24.64$16.43
First Seen on ChartQ1 2015Q3 2014
# of Samples29151
Single Thread Rating(% diff. to max in group)2082(0.0%)1863(-10.5%)
CPU Mark(% diff. to max in group)10395(-7.4%)11225(0.0%)

CPU Mark Rating
As of 2nd of July 2022 - Higher results represent better performance
Intel Xeon E5-2643 v3 @ 3.40GHz
 10,395
Intel Xeon E5-2640 v3 @ 2.60GHz
 11,225
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 2nd of July 2022 - Higher results represent better value
Intel Xeon E5-2643 v3 @ 3.40GHz
 4.16
Intel Xeon E5-2640 v3 @ 2.60GHz
 190.26
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 2nd of July 2022 - Higher results represent better performance
Intel Xeon E5-2643 v3 @ 3.40GHz
 2,082
Intel Xeon E5-2640 v3 @ 2.60GHz
 1,863
PassMark Software © 2008-2022

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 E5-2643 v3 @ 3.40GHzIntel Xeon E5-2640 v3 @ 2.60GHz
Max TDP135W90W
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.