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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 L3426 @ 1.87GHzIntel Xeon L5520 @ 2.27GHz
Price$447.011$12.821
Socket TypeLGA1156LGA1366
CPU ClassServerServer
Clockspeed1.9 GHz2.3 GHz
Turbo SpeedUp to 3.2 GHzUp to 2.5 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP45W60W
Yearly Running Cost$8.21$10.95
First Seen on ChartQ1 2010Q1 2010
# of Samples1520
Single Thread Rating11121044
CPU Mark39434324
CPU Mark Rating
As of 18th of October 2019 - Higher results represent better performance
Intel Xeon L3426 @ 1.87GHz
3,943
Intel Xeon L5520 @ 2.27GHz
4,324
CPU Value (CPU Mark / $Price)
As of 18th of October 2019 - Higher results represent better value
Intel Xeon L3426 @ 1.87GHz
8.82
Intel Xeon L5520 @ 2.27GHz
337.35
CPU Single Thread Rating
As of 18th of October 2019 - Higher results represent better performance
Intel Xeon L3426 @ 1.87GHz
1,112
Intel Xeon L5520 @ 2.27GHz
1,044

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 L3426 @ 1.87GHzIntel Xeon L5520 @ 2.27GHz
Max TDP45W60W
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.