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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 3900X vs Intel Core i9-11900K @ 3.50GHz

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

×AMD Ryzen 9 3900X×Intel Core i9-11900K @ 3.50GHz+ ADD
Price$350
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$322
BUY NOW!
Socket TypeAM4FCLGA1200
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.5 GHz
Turbo SpeedUp to 4.6 GHzUp to 5.2 GHz
# of Physical Cores12 (Threads: 24)8 (Threads: 16)
Max TDP105W125W
Yearly Running Cost$19.16$22.81
Other
First Seen on ChartQ3 2019Q1 2021
# of Samples102601257
Single Thread Rating(% diff. to max in group)2708(-23.2%)3527(0.0%)
CPU Mark(% diff. to max in group)32764(0.0%)25550(-22.0%)

CPU Mark Rating
As of 2nd of October 2022 - Higher results represent better performance
AMD Ryzen 9 3900X
32,764
Intel Core i9-11900K @ 3.50GHz
25,550
CPU Value (CPU Mark / $Price)
As of 2nd of October 2022 - Higher results represent better value
AMD Ryzen 9 3900X
93.61
Intel Core i9-11900K @ 3.50GHz
79.35
CPU Single Thread Rating
As of 2nd of October 2022 - Higher results represent better performance
AMD Ryzen 9 3900X
2,708
Intel Core i9-11900K @ 3.50GHz
3,527

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 3900XIntel Core i9-11900K @ 3.50GHz
Max TDP105W125W
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.