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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 PRO 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 2019Q2 2019
# of Samples135923
Single Thread Rating29323019
CPU Mark3191532899

CPU Mark Rating
As of 10th of December 2019 - Higher results represent better performance
AMD Ryzen 9 3900X
 31,915
AMD Ryzen 9 PRO 3900
 32,899
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 10th of December 2019 - Higher results represent better value
AMD Ryzen 9 3900X
 55.03
AMD Ryzen 9 PRO 3900
 NA
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 10th of December 2019 - Higher results represent better performance
AMD Ryzen 9 3900X
 2,932
AMD Ryzen 9 PRO 3900
 3,019
PassMark Software © 2008-2019

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 PRO 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.