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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 FX-8100 Eight-CoreAMD FX-4300 Quad-Core
Price$1421$109.95 BUY NOW!
Socket TypeAM3+AM3+
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.8 GHz
Turbo SpeedUp to 3.7 GHzUp to 4.0 GHz
# of Physical Cores4 (2 logical cores per physical)2 (2 logical cores per physical)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2012Q4 2012
# of Samples381737
Single Thread Rating10941410
CPU Mark59644694
CPU Mark Rating
As of 17th of October 2019 - Higher results represent better performance
AMD FX-8100 Eight-Core
5,964
AMD FX-4300 Quad-Core
4,694
CPU Value (CPU Mark / $Price)
As of 17th of October 2019 - Higher results represent better value
AMD FX-8100 Eight-Core
42.00
AMD FX-4300 Quad-Core
42.70
CPU Single Thread Rating
As of 17th of October 2019 - Higher results represent better performance
AMD FX-8100 Eight-Core
1,094
AMD FX-4300 Quad-Core
1,410

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 FX-8100 Eight-CoreAMD FX-4300 Quad-Core
Max TDP95W95W
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.