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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-11900K @ 3.50GHz vs Intel Core i9-11900KB @ 3.30GHz

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


×Intel Core i9-11900K @ 3.50GHz×Intel Core i9-11900KB @ 3.30GHz+ ADD
Price$391.99
BUY NOW!		$5391
Socket TypeFCLGA1200FCBGA1787
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.3 GHz
Turbo SpeedUp to 5.2 GHzUp to 4.9 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
Max TDP125W65W
Yearly Running Cost$22.81$11.86
First Seen on ChartQ1 2021Q2 2021
# of Samples92427
Single Thread Rating35213307
CPU Mark2555922741
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of May 2022 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
 25,559
Intel Core i9-11900KB @ 3.30GHz
 22,741
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 26th of May 2022 - Higher results represent better value
Intel Core i9-11900K @ 3.50GHz
 65.20
Intel Core i9-11900KB @ 3.30GHz
 42.19
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 26th of May 2022 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
 3,521
Intel Core i9-11900KB @ 3.30GHz
 3,307
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 i9-11900K @ 3.50GHzIntel Core i9-11900KB @ 3.30GHz
Max TDP125W65W
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.