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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.


×AMD Opteron 6276×Intel Xeon E3-1245 V2 @ 3.40GHz+ ADD
Price$169 BUY NOW!$156.99 BUY NOW!
Socket TypeSocket G34LGA1155
CPU ClassServerServer
Clockspeed2.3 GHz3.4 GHz
Turbo SpeedUp to 2.6 GHzUp to 3.8 GHz
# of Physical Cores8 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP115W77W
Yearly Running Cost$20.99$14.05
First Seen on ChartQ1 2013Q2 2012
# of Samples3206
Single Thread Rating10302011
CPU Mark88899133

CPU Mark Rating
As of 9th of December 2019 - Higher results represent better performance
AMD Opteron 6276
 8,889
Intel Xeon E3-1245 V2 @ 3.40GHz
 9,133
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 9th of December 2019 - Higher results represent better value
AMD Opteron 6276
 52.60
Intel Xeon E3-1245 V2 @ 3.40GHz
 58.18
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 9th of December 2019 - Higher results represent better performance
AMD Opteron 6276
 1,030
Intel Xeon E3-1245 V2 @ 3.40GHz
 2,011
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.
AMD Opteron 6276Intel Xeon E3-1245 V2 @ 3.40GHz
Max TDP115W77W
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.