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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Sempron 3100+ 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 3100+×AMD Athlon 64 FX-55+ ADD
Price$651$651
Socket Type754939
CPU ClassDesktopDesktop
Clockspeed1.8 GHz2.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
Max TDP62W104W
Yearly Running Cost$11.32$18.98
First Seen on ChartQ1 2009Q1 2009
# of Samples2713
Single Thread Rating(% diff. to max in group)3833(-24.2%)5053(0.0%)
CPU Mark(% diff. to max in group)298(-26.3%)404(0.0%)
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 1st of July 2022 - Higher results represent better performance
AMD Sempron 3100+
298
AMD Athlon 64 FX-55
404
CPU Value (CPU Mark / $Price)
As of 1st of July 2022 - Higher results represent better value
AMD Sempron 3100+
4.58
AMD Athlon 64 FX-55
6.22
CPU Single Thread Rating
As of 1st of July 2022 - Higher results represent better performance
AMD Sempron 3100+
383
AMD Athlon 64 FX-55
505

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 3100+AMD Athlon 64 FX-55
Max TDP62W104W
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.