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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Xeon W3565 @ 3.20GHz 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 W3565 @ 3.20GHz×Intel Xeon E5520 @ 2.27GHz+ ADD
Price$21.991$19.991
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed3.2 GHz2.3 GHz
Turbo SpeedUp to 3.5 GHzUp to 2.5 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP130W80W
Yearly Running Cost$23.73$14.60
First Seen on ChartQ4 2009Q1 2009
# of Samples397168
Cross-Platform Rating101488329
Single Thread Rating14911020
CPU Mark32832561
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Xeon W3565 @ 3.20GHz
 3,283
Intel Xeon E5520 @ 2.27GHz
 2,561
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 28th of February 2021 - Higher results represent better value
Intel Xeon W3565 @ 3.20GHz
 149.29
Intel Xeon E5520 @ 2.27GHz
 128.12
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 28th of February 2021 - Higher results represent better performance
Intel Xeon W3565 @ 3.20GHz
 1,491
Intel Xeon E5520 @ 2.27GHz
 1,020
PassMark Software © 2008-2021

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 W3565 @ 3.20GHzIntel Xeon E5520 @ 2.27GHz
Max TDP130W80W
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.