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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


Intel Xeon X5560 @ 2.80GHzIntel Xeon W3550 @ 3.07GHz
Price$33.991$29.991
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed2.8 GHz3.1 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.3 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP95W130W
Yearly Running Cost$17.34$23.73
First Seen on ChartQ2 2009Q2 2009
# of Samples69387
Single Thread Rating12921370
CPU Mark54055568
CPU Mark Rating
As of 23rd of October 2019 - Higher results represent better performance
Intel Xeon X5560 @ 2.80GHz
 5,405
Intel Xeon W3550 @ 3.07GHz
 5,568
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 23rd of October 2019 - Higher results represent better value
Intel Xeon X5560 @ 2.80GHz
 159.04
Intel Xeon W3550 @ 3.07GHz
 185.67
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 23rd of October 2019 - Higher results represent better performance
Intel Xeon X5560 @ 2.80GHz
 1,292
Intel Xeon W3550 @ 3.07GHz
 1,370
PassMark Software © 2008-2019

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 X5560 @ 2.80GHzIntel Xeon W3550 @ 3.07GHz
Max TDP95W130W
Power consumption per day (kWh)abcabc
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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.