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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 2.66GHzAMD Opteron 175
PriceSearch OnlineSearch Online
Socket TypeNA2939
CPU ClassServerServer
Clockspeed2.7 GHz2.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (2 logical cores per physical)2
Max TDPNA2110W
Yearly Running CostNA$20.08
First Seen on ChartQ1 2009Q4 2008
# of Samples111
Single Thread RatingNA683
CPU Mark4351167
CPU Mark Rating
As of 19th of October 2019 - Higher results represent better performance
Intel Xeon 2.66GHz
435
AMD Opteron 175
1,167
CPU Single Thread Rating
As of 19th of October 2019 - Higher results represent better performance
Intel Xeon 2.66GHz
NA
AMD Opteron 175
683

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 2.66GHzAMD Opteron 175
Max TDPNA110W
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.