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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-11900KB @ 3.30GHz vs AMD Ryzen 7 5800X3D

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


×Intel Core i9-11900KB @ 3.30GHz×AMD Ryzen 7 5800X3D+ ADD
Price$5391$448.95
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Socket TypeFCBGA1787AM4
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.4 GHz
Turbo SpeedUp to 4.9 GHzUp to 4.5 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
Max TDP65W105W
Yearly Running Cost$11.86$19.16
First Seen on ChartQ3 2021Q2 2022
# of Samples27121
Single Thread Rating33073133
CPU Mark2274127666
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i9-11900KB @ 3.30GHz
 22,741
AMD Ryzen 7 5800X3D
 27,666
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 26th of June 2022 - Higher results represent better value
Intel Core i9-11900KB @ 3.30GHz
 42.19
AMD Ryzen 7 5800X3D
 61.62
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i9-11900KB @ 3.30GHz
 3,307
AMD Ryzen 7 5800X3D
 3,133
PassMark Software © 2008-2022

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 i9-11900KB @ 3.30GHzAMD Ryzen 7 5800X3D
Max TDP65W105W
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.