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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E3-1280 @ 3.50GHz vs Intel Xeon E5-2637 v3 @ 3.50GHz

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

×Intel Xeon E3-1280 @ 3.50GHz×Intel Xeon E5-2637 v3 @ 3.50GHz+ ADD
Price$358
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$1429.95
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Socket TypeLGA1155LGA2011-v3
CPU ClassServerServer
Clockspeed3.5 GHz3.5 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.7 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP95W135W
Yearly Running Cost$17.34$24.64
First Seen on ChartQ2 2011Q4 2014
# of Samples6717
Cross-Platform Rating120540
Single Thread Rating18072103
CPU Mark54907995

CPU Mark Rating
As of 21st of January 2021 - Higher results represent better performance
Intel Xeon E3-1280 @ 3.50GHz
5,490
Intel Xeon E5-2637 v3 @ 3.50GHz
7,995
CPU Value (CPU Mark / $Price)
As of 21st of January 2021 - Higher results represent better value
Intel Xeon E3-1280 @ 3.50GHz
15.33
Intel Xeon E5-2637 v3 @ 3.50GHz
5.59
CPU Single Thread Rating
As of 21st of January 2021 - Higher results represent better performance
Intel Xeon E3-1280 @ 3.50GHz
1,807
Intel Xeon E5-2637 v3 @ 3.50GHz
2,103

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 E3-1280 @ 3.50GHzIntel Xeon E5-2637 v3 @ 3.50GHz
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.