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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.

×Mobile Intel Pentium 4 2.66GHz×AMD Sempron 2500++ ADD
PriceSearch Online$54.951
Socket TypePGA478Socket A
CPU ClassDesktopDesktop
Clockspeed2.7 GHz1.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP66.1WNA2
Yearly Running Cost$12.06NA
First Seen on ChartQ1 2009Q1 2009
# of Samples238
Single Thread Rating65334623
CPU Mark279335

CPU Mark Rating
As of 20th of November 2019 - Higher results represent better performance
Mobile Intel Pentium 4 2.66GHz
279
AMD Sempron 2500+
335
CPU Value (CPU Mark / $Price)
As of 20th of November 2019 - Higher results represent better value
Mobile Intel Pentium 4 2.66GHz
NA
AMD Sempron 2500+
6.11
CPU Single Thread Rating
As of 20th of November 2019 - Higher results represent better performance
Mobile Intel Pentium 4 2.66GHz
653
AMD Sempron 2500+
462

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.
Mobile Intel Pentium 4 2.66GHzAMD Sempron 2500+
Max TDP66.1WNA
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.