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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 3800+×AMD Athlon LE-1660+ ADD
Price$152.921Search Online
Socket TypeAM2AM2
CPU ClassDesktopDesktop
Clockspeed2.2 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP62W45W
Yearly Running Cost$11.32$8.21
First Seen on ChartQ4 2008Q2 2009
# of Samples419
Single Thread Rating65037483
CPU Mark554679

CPU Mark Rating
As of 7th of December 2019 - Higher results represent better performance
AMD Sempron 3800+
554
AMD Athlon LE-1660
679
CPU Value (CPU Mark / $Price)
As of 7th of December 2019 - Higher results represent better value
AMD Sempron 3800+
3.62
AMD Athlon LE-1660
NA
CPU Single Thread Rating
As of 7th of December 2019 - Higher results represent better performance
AMD Sempron 3800+
650
AMD Athlon LE-1660
748

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 3800+AMD Athlon LE-1660
Max TDP62W45W
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.