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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5520 @ 2.27GHz vs Intel Xeon X5677 @ 3.47GHz

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 X5677 @ 3.47GHz+ ADD
Price$72.61
BUY NOW!		$1101
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.3 GHz3.5 GHz
Turbo SpeedUp to 2.5 GHzUp to 3.7 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP80W130W
Yearly Running Cost$14.60$23.73
First Seen on ChartQ1 2009Q1 2010
# of Samples17774
Single Thread Rating10561614
CPU Mark24795112
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 E5520 @ 2.27GHz
 2,479
Intel Xeon X5677 @ 3.47GHz
 5,112
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 25th of May 2022 - Higher results represent better value
Intel Xeon E5520 @ 2.27GHz
 34.14
Intel Xeon X5677 @ 3.47GHz
 46.47
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
 1,056
Intel Xeon X5677 @ 3.47GHz
 1,614
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 E5520 @ 2.27GHzIntel Xeon X5677 @ 3.47GHz
Max TDP80W130W
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.