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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 140×AMD Athlon LE-1640+ ADD
Price$39.591Search Online
Socket TypeAM3AM2
CPU ClassDesktopDesktop
Clockspeed2.7 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP45W45W
Yearly Running Cost$8.21$8.21
First Seen on ChartQ2 2009Q1 2009
# of Samples25862
Single Thread Rating83937163
CPU Mark739626

CPU Mark Rating
As of 8th of December 2019 - Higher results represent better performance
AMD Sempron 140
739
AMD Athlon LE-1640
626
CPU Value (CPU Mark / $Price)
As of 8th of December 2019 - Higher results represent better value
AMD Sempron 140
18.69
AMD Athlon LE-1640
NA
CPU Single Thread Rating
As of 8th of December 2019 - Higher results represent better performance
AMD Sempron 140
839
AMD Athlon LE-1640
716

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 140AMD Athlon LE-1640
Max TDP45W45W
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.