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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 E5-2623 v3 @ 3.00GHz×Intel Xeon E3-1281 v3 @ 3.70GHz+ ADD
Price$6491$877.751
Socket TypeLGA2011-v3LGA1150
CPU ClassServerServer
Clockspeed3.0 GHz3.7 GHz
Turbo SpeedUp to 3.5 GHzUp to 4.1 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP105W82W
Yearly Running Cost$19.16$14.97
First Seen on ChartQ1 2015Q2 2015
# of Samples1316
Single Thread Rating19242249
CPU Mark898810031

CPU Mark Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Xeon E5-2623 v3 @ 3.00GHz
 8,988
Intel Xeon E3-1281 v3 @ 3.70GHz
 10,031
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 14th of November 2019 - Higher results represent better value
Intel Xeon E5-2623 v3 @ 3.00GHz
 13.85
Intel Xeon E3-1281 v3 @ 3.70GHz
 11.43
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 14th of November 2019 - Higher results represent better performance
Intel Xeon E5-2623 v3 @ 3.00GHz
 1,924
Intel Xeon E3-1281 v3 @ 3.70GHz
 2,249
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 E5-2623 v3 @ 3.00GHzIntel Xeon E3-1281 v3 @ 3.70GHz
Max TDP105W82W
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.