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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.


×Quad-Core AMD Opteron 1385×Intel Xeon X3350 @ 2.66GHz+ ADD
Price$541$59.991
Socket TypeAM2+,AM3LGA775
CPU ClassServerServer
Clockspeed2.7 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP115W95W
Yearly Running Cost$20.99$17.34
First Seen on ChartQ2 2014Q4 2008
# of Samples716
Single Thread Rating9541150
CPU Mark34423820

CPU Mark Rating
As of 10th of December 2019 - Higher results represent better performance
Quad-Core AMD Opteron 1385
 3,442
Intel Xeon X3350 @ 2.66GHz
 3,820
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 10th of December 2019 - Higher results represent better value
Quad-Core AMD Opteron 1385
 63.75
Intel Xeon X3350 @ 2.66GHz
 63.69
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 10th of December 2019 - Higher results represent better performance
Quad-Core AMD Opteron 1385
 954
Intel Xeon X3350 @ 2.66GHz
 1,150
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.
Quad-Core AMD Opteron 1385Intel Xeon X3350 @ 2.66GHz
Max TDP115W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
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.