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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 Pentium Extreme Edition 965 @ 3.73GHzAMD Sempron 140
PriceSearch Online$39.591
Socket TypePLGA775AM3
CPU ClassDesktopDesktop
Clockspeed3.7 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (2 logical cores per physical)1
Max TDP130W45W
Yearly Running Cost$23.73$8.21
First Seen on ChartQ1 2009Q2 2009
# of Samples15256
Single Thread Rating8378383
CPU Mark961738
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Pentium Extreme Edition 965 @ 3.73GHz
 961
AMD Sempron 140
 738
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
Intel Pentium Extreme Edition 965 @ 3.73GHz
 NA
AMD Sempron 140
 18.66
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Pentium Extreme Edition 965 @ 3.73GHz
 837
AMD Sempron 140
 838
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 Pentium Extreme Edition 965 @ 3.73GHzAMD Sempron 140
Max TDP130W45W
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.