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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5520 @ 2.27GHz vs Intel Xeon X3440 @ 2.53GHz

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

×Intel Xeon L5520 @ 2.27GHz×Intel Xeon X3440 @ 2.53GHz+ ADD
Price$89.951$141.961
Socket TypeLGA1366LGA1156
CPU ClassServerServer
Clockspeed2.3 GHz2.9 GHz
Turbo SpeedUp to 2.5 GHzUp to 2.9 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP60W95W
Yearly Running Cost$10.95$17.34
First Seen on ChartQ1 2010Q4 2009
# of Samples20102
Single Thread Rating10441059
CPU Mark43244510

CPU Mark Rating
As of 29th of January 2020 - Higher results represent better performance
Intel Xeon L5520 @ 2.27GHz
4,324
Intel Xeon X3440 @ 2.53GHz
4,510
CPU Value (CPU Mark / $Price)
As of 29th of January 2020 - Higher results represent better value
Intel Xeon L5520 @ 2.27GHz
48.08
Intel Xeon X3440 @ 2.53GHz
31.77
CPU Single Thread Rating
As of 29th of January 2020 - Higher results represent better performance
Intel Xeon L5520 @ 2.27GHz
1,044
Intel Xeon X3440 @ 2.53GHz
1,059

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 L5520 @ 2.27GHzIntel Xeon X3440 @ 2.53GHz
Max TDP60W95W
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.