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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 AMD Athlon 64 3700+AMD Sempron SI-42
PriceSearch Online$30.011
Socket TypeNA2S1
CPU ClassLaptopLaptop
Clockspeed2.4 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP81.5W25W
Yearly Running Cost$14.87$4.56
First Seen on ChartQ1 2009Q1 2009
# of Samples3119
Single Thread Rating49835313
CPU Mark435456
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
Mobile AMD Athlon 64 3700+
435
AMD Sempron SI-42
456
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
Mobile AMD Athlon 64 3700+
NA
AMD Sempron SI-42
15.22
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
Mobile AMD Athlon 64 3700+
498
AMD Sempron SI-42
531

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 AMD Athlon 64 3700+AMD Sempron SI-42
Max TDP81.5W25W
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.