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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


×Intel Xeon L5639 @ 2.13GHz×Intel Xeon E3-1240 v3 @ 3.40GHz+ ADD
PriceSearch Online$384.41
Socket TypeLGA1366LGA1150
CPU ClassServerServer
Clockspeed2.1 GHz3.4 GHz
Turbo SpeedUp to 2.7 GHzUp to 3.8 GHz
# of Physical Cores6 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP60W80W
Yearly Running Cost$10.95$14.60
First Seen on ChartQ2 2013Q2 2013
# of Samples16269
Single Thread Rating11422180
CPU Mark68699677

CPU Mark Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Xeon L5639 @ 2.13GHz
 6,869
Intel Xeon E3-1240 v3 @ 3.40GHz
 9,677
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 14th of November 2019 - Higher results represent better value
Intel Xeon L5639 @ 2.13GHz
 NA
Intel Xeon E3-1240 v3 @ 3.40GHz
 25.18
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Xeon L5639 @ 2.13GHz
 1,142
Intel Xeon E3-1240 v3 @ 3.40GHz
 2,180
PassMark Software © 2008-2019

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 L5639 @ 2.13GHzIntel Xeon E3-1240 v3 @ 3.40GHz
Max TDP60W80W
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.