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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 X5675 @ 3.07GHzIntel Xeon X5660 @ 2.80GHz
Price$53.99 BUY NOW!$84.121
Socket TypeLGA1366LGA1366
CPU ClassServerServer
Clockspeed3.1 GHz2.8 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.2 GHz
# of Physical Cores6 (2 logical cores per physical)6 (2 logical cores per physical)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2011Q2 2010
# of Samples185207
Single Thread Rating14151303
CPU Mark79937588
CPU Mark Rating
As of 23rd of October 2019 - Higher results represent better performance
Intel Xeon X5675 @ 3.07GHz
 7,993
Intel Xeon X5660 @ 2.80GHz
 7,588
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 23rd of October 2019 - Higher results represent better value
Intel Xeon X5675 @ 3.07GHz
 148.06
Intel Xeon X5660 @ 2.80GHz
 90.21
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 23rd of October 2019 - Higher results represent better performance
Intel Xeon X5675 @ 3.07GHz
 1,415
Intel Xeon X5660 @ 2.80GHz
 1,303
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 X5675 @ 3.07GHzIntel Xeon X5660 @ 2.80GHz
Max TDP95W95W
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.