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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 E5-2665 @ 2.40GHzAMD Opteron 6376
Price$102.37 BUY NOW!$65 BUY NOW!
Socket TypeLGA2011Socket G34
CPU ClassServerServer
Clockspeed2.4 GHz2.3 GHz
Turbo SpeedUp to 3.1 GHzUp to 3.2 GHz
# of Physical Cores8 (2 logical cores per physical)8 (2 logical cores per physical)
Max TDP115W115W
Yearly Running Cost$20.99$20.99
First Seen on ChartQ2 2012Q2 2013
# of Samples1074
Single Thread Rating15411101
CPU Mark117469212
CPU Mark Rating
As of 22nd of October 2019 - Higher results represent better performance
Intel Xeon E5-2665 @ 2.40GHz
11,746
AMD Opteron 6376
9,212
CPU Value (CPU Mark / $Price)
As of 22nd of October 2019 - Higher results represent better value
Intel Xeon E5-2665 @ 2.40GHz
114.75
AMD Opteron 6376
141.72
CPU Single Thread Rating
As of 22nd of October 2019 - Higher results represent better performance
Intel Xeon E5-2665 @ 2.40GHz
1,541
AMD Opteron 6376
1,101

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 E5-2665 @ 2.40GHzAMD Opteron 6376
Max TDP115W115W
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.