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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon L5638 @ 2.00GHz vs Intel Xeon E5520 @ 2.27GHz

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


×Intel Xeon L5638 @ 2.00GHz×Intel Xeon E5520 @ 2.27GHz+ ADD
Price$69.91$72.61
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Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.0 GHz2.3 GHz
Turbo SpeedUp to 2.4 GHzUp to 2.5 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
Max TDP60W80W
Yearly Running Cost$10.95$14.60
First Seen on ChartQ2 2011Q1 2009
# of Samples13177
Single Thread Rating7271056
CPU Mark32252479
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Xeon L5638 @ 2.00GHz
 3,225
Intel Xeon E5520 @ 2.27GHz
 2,479
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 25th of May 2022 - Higher results represent better value
Intel Xeon L5638 @ 2.00GHz
 46.14
Intel Xeon E5520 @ 2.27GHz
 34.14
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Xeon L5638 @ 2.00GHz
 727
Intel Xeon E5520 @ 2.27GHz
 1,056
PassMark Software © 2008-2022

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 L5638 @ 2.00GHzIntel Xeon E5520 @ 2.27GHz
Max TDP60W80W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.