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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-11900K @ 3.50GHz vs AMD Ryzen 7 5800X vs AMD Ryzen 9 5900X vs AMD Ryzen 9 5950X vs AMD Ryzen 9 3900X

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

×Intel Core i9-11900K @ 3.50GHz×AMD Ryzen 7 5800X×AMD Ryzen 9 5900X×AMD Ryzen 9 5950X×AMD Ryzen 9 3900X
Price$621.99
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$429
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$699
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$1086
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$584.78
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Socket TypeFCLGA1200AM4AM4AM4AM4
CPU ClassDesktopDesktopDesktopDesktopDesktop
Clockspeed3.5 GHz3.8 GHz3.7 GHz3.4 GHz3.8 GHz
Turbo SpeedUp to 5.2 GHzUp to 4.7 GHzUp to 4.8 GHzUp to 4.9 GHzUp to 4.6 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)12 (Threads: 24)16 (Threads: 32)12 (Threads: 24)
Max TDP125W105W105W105W105W
Yearly Running Cost$22.81$19.16$19.16$19.16$19.16
First Seen on ChartQ1 2021Q4 2020Q4 2020Q4 2020Q2 2019
# of Samples671678135810337148
Cross-Platform Rating4897554122828809871067397
Single Thread Rating34773503349734962733
CPU Mark2574528622394724612132901

CPU Mark Rating
As of 5th of May 2021 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
25,745
AMD Ryzen 7 5800X
28,622
AMD Ryzen 9 5900X
39,472
AMD Ryzen 9 5950X
46,121
AMD Ryzen 9 3900X
32,901
CPU Value (CPU Mark / $Price)
As of 5th of May 2021 - Higher results represent better value
Intel Core i9-11900K @ 3.50GHz
41.39
AMD Ryzen 7 5800X
66.72
AMD Ryzen 9 5900X
56.47
AMD Ryzen 9 5950X
42.47
AMD Ryzen 9 3900X
56.26
CPU Single Thread Rating
As of 5th of May 2021 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
3,477
AMD Ryzen 7 5800X
3,503
AMD Ryzen 9 5900X
3,497
AMD Ryzen 9 5950X
3,496
AMD Ryzen 9 3900X
2,733

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 i9-11900K @ 3.50GHzAMD Ryzen 7 5800XAMD Ryzen 9 5900XAMD Ryzen 9 5950XAMD Ryzen 9 3900X
Max TDP125W105W105W105W105W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.