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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon 64 FX-55 vs AMD Sempron 3100+

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

×AMD Athlon 64 FX-55×AMD Sempron 3100++ ADD
Price$651$651
Socket Type939754
CPU ClassDesktopDesktop
Clockspeed2.6 GHz1.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
Max TDP104W62W
Yearly Running Cost$18.98$11.32
First Seen on ChartQ1 2009Q1 2009
# of Samples1327
Single Thread Rating50533833
CPU Mark404298
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 20th of May 2022 - Higher results represent better performance
AMD Athlon 64 FX-55
404
AMD Sempron 3100+
298
CPU Value (CPU Mark / $Price)
As of 20th of May 2022 - Higher results represent better value
AMD Athlon 64 FX-55
6.22
AMD Sempron 3100+
4.58
CPU Single Thread Rating
As of 20th of May 2022 - Higher results represent better performance
AMD Athlon 64 FX-55
505
AMD Sempron 3100+
383

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 3100+
Max TDP104W62W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.