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AMD Sempron 3100+ vs Athlon 64 FX-55

The AMD Sempron 3100+ is newer than AMD Athlon 64 FX-55, while AMD Athlon 64 FX-55 is around 26% faster in multi-threaded (CPU Mark) testing, it is around 24% faster in single-thread testing. However, AMD Sempron 3100+ uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 40 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×AMD Sempron 3100+×AMD Athlon 64 FX-55+ ADD
Price Search Online Search Online
Socket Type754939
CPU ClassDesktopDesktop
Clockspeed1.8 GHz2.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
CacheL1: 128KB, L2: 0.3MB, L1: 128KB, L2: 1.0MB,
TDP62W104W
Yearly Running Cost$11.32$18.98
Other
First Seen on ChartQ1 2009Q1 2009
# of Samples2713
CPU Value4.66.2
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 16th of November 2024 - Higher results represent better performance
AMD Sempron 3100+
298
AMD Athlon 64 FX-55
404
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 16th of November 2024 - Higher results represent better value
AMD Sempron 3100+
4.6
AMD Athlon 64 FX-55
6.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 16th of November 2024 - Higher results represent better performance
AMD Sempron 3100+
383
AMD Athlon 64 FX-55
505
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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.