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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 3900XT vs AMD Ryzen 7 3800XT

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 3800XT+ ADD
Price$469.99
BUY NOW!
$379
BUY NOW!
Socket TypeAM4AM4
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.9 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 2020Q2 2020
# of Samples27374
Cross-Platform Rating6777645345
Single Thread Rating28002859
CPU Mark3311223950

CPU Mark Rating
As of 23rd of November 2020 - Higher results represent better performance
AMD Ryzen 9 3900XT
33,112
AMD Ryzen 7 3800XT
23,950
CPU Value (CPU Mark / $Price)
As of 23rd of November 2020 - Higher results represent better value
AMD Ryzen 9 3900XT
70.45
AMD Ryzen 7 3800XT
63.19
CPU Single Thread Rating
As of 23rd of November 2020 - Higher results represent better performance
AMD Ryzen 9 3900XT
2,800
AMD Ryzen 7 3800XT
2,859

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 3800XT
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.