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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 3900XT vs AMD Ryzen 7 5800X

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


×AMD Ryzen 9 3900XT×AMD Ryzen 7 5800X+ ADD
Price$692.59
BUY NOW!		$393.99
BUY NOW!
Socket TypeAM4AM4
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.8 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.7 GHz
# of Physical Cores12 (Threads: 24)8 (Threads: 16)
Max TDP105W105W
Yearly Running Cost$19.16$19.16
First Seen on ChartQ2 2020Q4 2020
# of Samples5782465
Cross-Platform Rating6738453744
Single Thread Rating27913494
CPU Mark3290728490

CPU Mark Rating
As of 17th of September 2021 - Higher results represent better performance
AMD Ryzen 9 3900XT
 32,907
AMD Ryzen 7 5800X
 28,490
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 17th of September 2021 - Higher results represent better value
AMD Ryzen 9 3900XT
 47.51
AMD Ryzen 7 5800X
 72.31
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 17th of September 2021 - Higher results represent better performance
AMD Ryzen 9 3900XT
 2,791
AMD Ryzen 7 5800X
 3,494
PassMark Software © 2008-2021

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 3900XTAMD Ryzen 7 5800X
Max TDP105W105W
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.