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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-42Intel Celeron M 520 @ 1.60GHz
Price$30.011Search Online
Socket TypeS1PPGA478
CPU ClassLaptopLaptop
Clockspeed2.1 GHz1.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP25W30W
Yearly Running Cost$4.56$5.48
First Seen on ChartQ1 2009Q4 2008
# of Samples11965
Single Thread Rating53135393
CPU Mark456431
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
AMD Sempron SI-42
456
Intel Celeron M 520 @ 1.60GHz
431
CPU Value (CPU Mark / $Price)
As of 20th of October 2019 - Higher results represent better value
AMD Sempron SI-42
15.22
Intel Celeron M 520 @ 1.60GHz
NA
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
AMD Sempron SI-42
531
Intel Celeron M 520 @ 1.60GHz
539

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-42Intel Celeron M 520 @ 1.60GHz
Max TDP25W30W
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.