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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 5900X vs AMD Ryzen 9 3900X

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

×AMD Ryzen 9 5900X×AMD Ryzen 9 3900X+ ADD
Price$836.99
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$499
BUY NOW!
Socket TypeAM4AM4
CPU ClassDesktopDesktop
Clockspeed3.7 GHz3.8 GHz
Turbo SpeedUp to 4.8 GHzUp to 4.6 GHz
# of Physical Cores12 (Threads: 24)12 (Threads: 24)
Max TDP105W105W
Yearly Running Cost$19.16$19.16
First Seen on ChartQ4 2020Q2 2019
# of Samples6586353
Cross-Platform Rating8282267281
Single Thread Rating35002731
CPU Mark3946832856

CPU Mark Rating
As of 23rd of January 2021 - Higher results represent better performance
AMD Ryzen 9 5900X
39,468
AMD Ryzen 9 3900X
32,856
CPU Value (CPU Mark / $Price)
As of 23rd of January 2021 - Higher results represent better value
AMD Ryzen 9 5900X
47.16
AMD Ryzen 9 3900X
65.84
CPU Single Thread Rating
As of 23rd of January 2021 - Higher results represent better performance
AMD Ryzen 9 5900X
3,500
AMD Ryzen 9 3900X
2,731

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 5900XAMD Ryzen 9 3900X
Max TDP105W105W
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.