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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 E5520 @ 2.27GHz×Intel Xeon L5530 @ 2.40GHz+ ADD
Price$14.271$19.261
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.3 GHz2.4 GHz
Turbo SpeedUp to 2.5 GHzUp to 2.7 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP80W60W
Yearly Running Cost$14.60$10.95
First Seen on ChartQ1 2009Q4 2011
# of Samples1573
Single Thread Rating10291079
CPU Mark43804389

CPU Mark Rating
As of 23rd of November 2019 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
4,380
Intel Xeon L5530 @ 2.40GHz
4,389
CPU Value (CPU Mark / $Price)
As of 23rd of November 2019 - Higher results represent better value
Intel Xeon E5520 @ 2.27GHz
306.99
Intel Xeon L5530 @ 2.40GHz
227.93
CPU Single Thread Rating
As of 23rd of November 2019 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
1,029
Intel Xeon L5530 @ 2.40GHz
1,079

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 E5520 @ 2.27GHzIntel Xeon L5530 @ 2.40GHz
Max TDP80W60W
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.