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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD FX-8100 Eight-Core vs AMD FX-4300 Quad-Core

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

×AMD FX-8100 Eight-Core×AMD FX-4300 Quad-Core+ ADD
Price$128.86
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$59.99
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Socket TypeAM3+AM3+
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.8 GHz
Turbo SpeedUp to 3.7 GHzUp to 4.0 GHz
# of Physical Cores4 (Threads: 8)2 (Threads: 4)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2012Q4 2012
# of Samples401832
Cross-Platform Rating79507071
Single Thread Rating9661491
CPU Mark34702975

CPU Mark Rating
As of 7th of June 2020 - Higher results represent better performance
AMD FX-8100 Eight-Core
3,470
AMD FX-4300 Quad-Core
2,975
CPU Value (CPU Mark / $Price)
As of 7th of June 2020 - Higher results represent better value
AMD FX-8100 Eight-Core
26.93
AMD FX-4300 Quad-Core
49.59
CPU Single Thread Rating
As of 7th of June 2020 - Higher results represent better performance
AMD FX-8100 Eight-Core
966
AMD FX-4300 Quad-Core
1,491

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.