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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 6128Intel Xeon E5640 @ 2.67GHz
Price$18.99 BUY NOW!$27.991
Socket TypeG34LGA1366
CPU ClassServerServer
Clockspeed2.0 GHz2.7 GHz
Turbo SpeedNot SupportedUp to 2.9 GHz
# of Physical Cores84 (2 logical cores per physical)
Max TDP115W80W
Yearly Running Cost$20.99$14.60
First Seen on ChartQ2 2010Q2 2010
# of Samples545
Single Thread Rating6911160
CPU Mark45055250
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
AMD Opteron 6128
4,505
Intel Xeon E5640 @ 2.67GHz
5,250
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
AMD Opteron 6128
237.24
Intel Xeon E5640 @ 2.67GHz
187.60
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
AMD Opteron 6128
691
Intel Xeon E5640 @ 2.67GHz
1,160

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 6128Intel Xeon E5640 @ 2.67GHz
Max TDP115W80W
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.