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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5520 @ 2.27GHz vs Intel Xeon X5560 @ 2.80GHz

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


×Intel Xeon E5520 @ 2.27GHz×Intel Xeon X5560 @ 2.80GHz+ ADD
Price$19.991$14.991
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.3 GHz2.8 GHz
Turbo SpeedUp to 2.5 GHzUp to 3.2 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP80W95W
Yearly Running Cost$14.60$17.34
First Seen on ChartQ1 2009Q2 2009
# of Samples16671
Cross-Platform Rating85557849
Single Thread Rating10331357
CPU Mark26332973
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of October 2020 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
 2,633
Intel Xeon X5560 @ 2.80GHz
 2,973
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 21st of October 2020 - Higher results represent better value
Intel Xeon E5520 @ 2.27GHz
 131.70
Intel Xeon X5560 @ 2.80GHz
 198.34
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 21st of October 2020 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
 1,033
Intel Xeon X5560 @ 2.80GHz
 1,357
PassMark Software © 2008-2020

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 X5560 @ 2.80GHz
Max TDP80W95W
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.