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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 Ryzen 9 3900X×AMD Ryzen 9 3900+ ADD
Price$579.99 BUY NOW!Search Online
Socket TypeAM4AM4
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.1 GHz
Turbo SpeedUp to 4.6 GHzUp to 4.3 GHz
# of Physical Cores12 (2 logical cores per physical)12 (2 logical cores per physical)
Max TDP105W65W
Yearly Running Cost$19.16$11.86
First Seen on ChartQ2 2019Q4 2019
# of Samples13691
Single Thread Rating29313020
CPU Mark3191130679

CPU Mark Rating
As of 12th of December 2019 - Higher results represent better performance
AMD Ryzen 9 3900X
31,911
AMD Ryzen 9 3900
30,679
CPU Value (CPU Mark / $Price)
As of 12th of December 2019 - Higher results represent better value
AMD Ryzen 9 3900X
55.02
AMD Ryzen 9 3900
NA
CPU Single Thread Rating
As of 12th of December 2019 - Higher results represent better performance
AMD Ryzen 9 3900X
2,931
AMD Ryzen 9 3900
3,020

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 Ryzen 9 3900XAMD Ryzen 9 3900
Max TDP105W65W
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.