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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Sempron SI-40 vs AMD Sempron SI-42

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×AMD Sempron SI-40×AMD Sempron SI-42+ ADD
Price$121$30.011
Socket TypeS1S1
CPU ClassLaptopLaptop
Clockspeed2.0 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP25W25W
Yearly Running Cost$4.56$4.56
First Seen on ChartQ1 2009Q1 2009
# of Samples31120
Single Thread Rating53735323
CPU Mark447455

CPU Mark Rating
As of 19th of January 2020 - Higher results represent better performance
AMD Sempron SI-40
447
AMD Sempron SI-42
455
CPU Value (CPU Mark / $Price)
As of 19th of January 2020 - Higher results represent better value
AMD Sempron SI-40
37.27
AMD Sempron SI-42
15.19
CPU Single Thread Rating
As of 19th of January 2020 - Higher results represent better performance
AMD Sempron SI-40
537
AMD Sempron SI-42
532

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-40AMD Sempron SI-42
Max TDP25W25W
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.