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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 Sempron SI-40×Mobile AMD Sempron 2800++ ADD
Price$121Search Online
Socket TypeS1NA2
CPU ClassLaptopLaptop
Clockspeed2.0 GHz1.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP25WNA2
Yearly Running Cost$4.56NA
First Seen on ChartQ1 2009Q1 2009
# of Samples3112
Single Thread Rating53734613
CPU Mark447364

CPU Mark Rating
As of 14th of December 2019 - Higher results represent better performance
AMD Sempron SI-40
447
Mobile AMD Sempron 2800+
364
CPU Value (CPU Mark / $Price)
As of 14th of December 2019 - Higher results represent better value
AMD Sempron SI-40
37.27
Mobile AMD Sempron 2800+
NA
CPU Single Thread Rating
As of 14th of December 2019 - Higher results represent better performance
AMD Sempron SI-40
537
Mobile AMD Sempron 2800+
461

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 Sempron SI-40Mobile AMD Sempron 2800+
Max TDP25WNA
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.