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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5520 @ 2.27GHz vs Intel Xeon E5420 @ 2.50GHz

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 E5420 @ 2.50GHz+ ADD
Price$48.511$62.951
Socket TypeLGA1366LGA771
CPU ClassServerServer
Clockspeed2.3 GHz2.5 GHz
Turbo SpeedUp to 2.5 GHzNot Supported
# of Physical Cores4 (2 logical cores per physical)4
Max TDP80W80W
Yearly Running Cost$14.60$14.60
First Seen on ChartQ1 2009Q1 2009
# of Samples160219
Single Thread Rating10291065
CPU Mark43733475

CPU Mark Rating
As of 18th of February 2020 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
4,373
Intel Xeon E5420 @ 2.50GHz
3,475
CPU Value (CPU Mark / $Price)
As of 18th of February 2020 - Higher results represent better value
Intel Xeon E5520 @ 2.27GHz
90.16
Intel Xeon E5420 @ 2.50GHz
55.22
CPU Single Thread Rating
As of 18th of February 2020 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
1,029
Intel Xeon E5420 @ 2.50GHz
1,065

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 E5420 @ 2.50GHz
Max TDP80W80W
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.