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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon E5520 @ 2.27GHz vs Intel Xeon E3-1270 @ 3.40GHz

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 E3-1270 @ 3.40GHz+ ADD
Price$69.43
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$195
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Socket TypeLGA1366LGA1155
CPU ClassServerServer
Clockspeed2.3 GHz3.4 GHz
Turbo SpeedUp to 2.5 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP80W80W
Yearly Running Cost$14.60$14.60
First Seen on ChartQ1 2009Q2 2011
# of Samples172223
Cross-Platform Rating809311621
Single Thread Rating10401763
CPU Mark25085378

CPU Mark Rating
As of 18th of October 2021 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
2,508
Intel Xeon E3-1270 @ 3.40GHz
5,378
CPU Value (CPU Mark / $Price)
As of 18th of October 2021 - Higher results represent better value
Intel Xeon E5520 @ 2.27GHz
36.12
Intel Xeon E3-1270 @ 3.40GHz
27.58
CPU Single Thread Rating
As of 18th of October 2021 - Higher results represent better performance
Intel Xeon E5520 @ 2.27GHz
1,040
Intel Xeon E3-1270 @ 3.40GHz
1,763

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 E3-1270 @ 3.40GHz
Max TDP80W80W
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.