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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 LE-1300×AMD Athlon 1640B+ ADD
Price$21 BUY NOW!$501
Socket TypeAM2AM2
CPU ClassDesktopDesktop
Clockspeed2.3 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP45W45W
Yearly Running Cost$8.21$8.21
First Seen on ChartQ2 2009Q2 2009
# of Samples4818
Single Thread Rating61537763
CPU Mark595670

CPU Mark Rating
As of 8th of December 2019 - Higher results represent better performance
AMD Sempron LE-1300
595
AMD Athlon 1640B
670
CPU Value (CPU Mark / $Price)
As of 8th of December 2019 - Higher results represent better value
AMD Sempron LE-1300
28.37
AMD Athlon 1640B
13.42
CPU Single Thread Rating
As of 8th of December 2019 - Higher results represent better performance
AMD Sempron LE-1300
615
AMD Athlon 1640B
776

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 LE-1300AMD Athlon 1640B
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.