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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-9920X @ 3.50GHz vs AMD Ryzen 9 3900

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

×Intel Core i9-9920X @ 3.50GHz×AMD Ryzen 9 3900+ ADD
Price$999
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$501.99
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Socket TypeFCLGA2066AM4
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.1 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.3 GHz
# of Physical Cores12 (Threads: 24)12 (Threads: 24)
Max TDP165W65W
Yearly Running Cost$30.11$11.86
First Seen on ChartQ4 2018Q4 2019
# of Samples86188
Single Thread Rating(% diff. to max in group)2622(0.0%)2603(-0.7%)
CPU Mark(% diff. to max in group)25333(-17.3%)30628(0.0%)

CPU Mark Rating
As of 1st of July 2022 - Higher results represent better performance
Intel Core i9-9920X @ 3.50GHz
25,333
AMD Ryzen 9 3900
30,628
CPU Value (CPU Mark / $Price)
As of 1st of July 2022 - Higher results represent better value
Intel Core i9-9920X @ 3.50GHz
25.36
AMD Ryzen 9 3900
61.01
CPU Single Thread Rating
As of 1st of July 2022 - Higher results represent better performance
Intel Core i9-9920X @ 3.50GHz
2,622
AMD Ryzen 9 3900
2,603

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.
Intel Core i9-9920X @ 3.50GHzAMD Ryzen 9 3900
Max TDP165W65W
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.