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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-55AMD Sempron 145
Price$179.951$94.92 BUY NOW!
Socket Type939AM3
CPU ClassDesktopDesktop
Clockspeed2.6 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP104W45W
Yearly Running Cost$18.98$8.21
First Seen on ChartQ1 2009Q4 2010
# of Samples13267
Single Thread Rating76738883
CPU Mark721808
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 15th of September 2019 - Higher results represent better performance
AMD Athlon 64 FX-55
721
AMD Sempron 145
808
Intel Core i9-9900K @ 3.60GHz
20,195
Intel Core i7-9700K @ 3.60GHz
17,174
AMD Ryzen 7 2700X
16,980
Intel Core i7-8700K @ 3.70GHz
15,929
Intel Core i7-8700 @ 3.20GHz
15,142
PassMark Software © 2008-2019

CPU Value (CPU Mark / $Price)
As of 15th of September 2019 - Higher results represent better value
AMD Athlon 64 FX-55
4.01
AMD Sempron 145
8.52
Intel Core i9-9900K @ 3.60GHz
40.80
Intel Core i7-9700K @ 3.60GHz
47.84
AMD Ryzen 7 2700X
73.83
Intel Core i7-8700K @ 3.70GHz
45.51
Intel Core i7-8700 @ 3.20GHz
41.04
PassMark Software © 2008-2019

CPU Single Thread Rating
As of 15th of September 2019 - Higher results represent better performance
AMD Athlon 64 FX-55
767
AMD Sempron 145
888
Intel Core i9-9900K @ 3.60GHz
2,895
Intel Core i7-9700K @ 3.60GHz
2,819
AMD Ryzen 7 2700X
2,185
Intel Core i7-8700K @ 3.70GHz
2,698
Intel Core i7-8700 @ 3.20GHz
2,628
PassMark Software © 2008-2019





Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day
Average CPU Utilization (0-100%)1
Power 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 145
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.


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