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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 E5-2420 @ 1.90GHzIntel Xeon E3-1280 @ 3.50GHz
Price$390.021$332.2 BUY NOW!
Socket TypeLGA1356LGA1155
CPU ClassServerServer
Clockspeed1.9 GHz3.5 GHz
Turbo SpeedUp to 2.4 GHzUp to 3.9 GHz
# of Physical Cores6 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ2 2012Q2 2011
# of Samples2163
Single Thread Rating11201977
CPU Mark70638416
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Xeon E5-2420 @ 1.90GHz
7,063
Intel Xeon E3-1280 @ 3.50GHz
8,416
CPU Value (CPU Mark / $Price)
As of 20th of October 2019 - Higher results represent better value
Intel Xeon E5-2420 @ 1.90GHz
18.11
Intel Xeon E3-1280 @ 3.50GHz
25.34
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Xeon E5-2420 @ 1.90GHz
1,120
Intel Xeon E3-1280 @ 3.50GHz
1,977

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 E5-2420 @ 1.90GHzIntel Xeon E3-1280 @ 3.50GHz
Max TDP95W95W
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.