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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Sempron 3800+ vs AMD Athlon 64 FX-55

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×AMD Sempron 3800+×AMD Athlon 64 FX-55+ ADD
Price$152.921$179.951
Socket TypeAM2939
CPU ClassDesktopDesktop
Clockspeed2.2 GHz2.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP62W104W
Yearly Running Cost$11.32$18.98
First Seen on ChartQ4 2008Q1 2009
# of Samples413
Single Thread Rating65037673
CPU Mark554721

CPU Mark Rating
As of 19th of February 2020 - Higher results represent better performance
AMD Sempron 3800+
554
AMD Athlon 64 FX-55
721
CPU Value (CPU Mark / $Price)
As of 19th of February 2020 - Higher results represent better value
AMD Sempron 3800+
3.62
AMD Athlon 64 FX-55
4.01
CPU Single Thread Rating
As of 19th of February 2020 - Higher results represent better performance
AMD Sempron 3800+
650
AMD Athlon 64 FX-55
767

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 64 FX-55
Max TDP62W104W
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.