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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD FX-4100 Quad-Core vs AMD Phenom II X4 820

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

×AMD FX-4100 Quad-Core×AMD Phenom II X4 820+ ADD
Price$26.57
BUY NOW!
$291
Socket TypeAM3+AM3
CPU ClassDesktopDesktop
Clockspeed3.6 GHz2.8 GHz
Turbo SpeedUp to 3.8 GHzNot Supported
# of Physical Cores4 (in 2 physical modules)4 (Threads: 4)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ4 2011Q4 2009
# of Samples2238217
Cross-Platform Rating58475085
Single Thread Rating12801137
CPU Mark25452108
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of July 2021 - Higher results represent better performance
AMD FX-4100 Quad-Core
2,545
AMD Phenom II X4 820
2,108
CPU Value (CPU Mark / $Price)
As of 30th of July 2021 - Higher results represent better value
AMD FX-4100 Quad-Core
95.77
AMD Phenom II X4 820
72.68
CPU Single Thread Rating
As of 30th of July 2021 - Higher results represent better performance
AMD FX-4100 Quad-Core
1,280
AMD Phenom II X4 820
1,137

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-4100 Quad-CoreAMD Phenom II X4 820
Max TDP95W95W
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.