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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 Athlon 64 FX-55×AMD Sempron 140+ ADD
Price$179.951$39.591
Socket Type939AM3
CPU ClassDesktopDesktop
Clockspeed2.6 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP104W45W
Yearly Running Cost$18.98$8.21
First Seen on ChartQ1 2009Q2 2009
# of Samples13257
Single Thread Rating76738393
CPU Mark721739

CPU Mark Rating
As of 12th of November 2019 - Higher results represent better performance
AMD Athlon 64 FX-55
721
AMD Sempron 140
739
CPU Value (CPU Mark / $Price)
As of 12th of November 2019 - Higher results represent better value
AMD Athlon 64 FX-55
4.01
AMD Sempron 140
18.67
CPU Single Thread Rating
As of 12th of November 2019 - Higher results represent better performance
AMD Athlon 64 FX-55
767
AMD Sempron 140
839

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 Athlon 64 FX-55AMD Sempron 140
Max TDP104W45W
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.