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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$618.99
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$289.99
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 ChartQ3 2020Q4 2020
# of Samples7925311
Single Thread Rating27663452
CPU Mark3298228189

CPU Mark Rating
As of 26th of June 2022 - Higher results represent better performance
AMD Ryzen 9 3900XT
32,982
AMD Ryzen 7 5800X
28,189
CPU Value (CPU Mark / $Price)
As of 26th of June 2022 - Higher results represent better value
AMD Ryzen 9 3900XT
53.28
AMD Ryzen 7 5800X
97.21
CPU Single Thread Rating
As of 26th of June 2022 - Higher results represent better performance
AMD Ryzen 9 3900XT
2,766
AMD Ryzen 7 5800X
3,452

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.