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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 X5647 @ 2.93GHz×AMD Opteron 3280+ ADD
Price$19.931$273.181
Socket TypeLGA1366AM3+
CPU ClassServerServer
Clockspeed2.9 GHz2.4 GHz
Turbo SpeedUp to 3.2 GHzUp to 2.7 GHz
# of Physical Cores4 (2 logical cores per physical)8
Max TDP130W65W
Yearly Running Cost$23.73$11.86
First Seen on ChartQ2 2011Q2 2012
# of Samples307
Single Thread Rating1314931
CPU Mark57975497

CPU Mark Rating
As of 6th of December 2019 - Higher results represent better performance
Intel Xeon X5647 @ 2.93GHz
 5,797
AMD Opteron 3280
 5,497
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 6th of December 2019 - Higher results represent better value
Intel Xeon X5647 @ 2.93GHz
 290.91
AMD Opteron 3280
 20.12
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 6th of December 2019 - Higher results represent better performance
Intel Xeon X5647 @ 2.93GHz
 1,314
AMD Opteron 3280
 931
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 X5647 @ 2.93GHzAMD Opteron 3280
Max TDP130W65W
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.