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Over 1,000,000 CPUs benchmarked

Intel i9-11900KB vs i9-10900F

The Intel Core i9-11900KB @ 3.30GHz is newer than Intel Core i9-10900F @ 2.80GHz also around 13% faster in multi-threaded (CPU Mark) testing, it is around 8% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 610 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core i9-11900KB @ 3.30GHz×Intel Core i9-10900F @ 2.80GHz+ ADD
Price Search Online $424.09 - BUY
Socket TypeFCBGA1787FCLGA1200
CPU ClassDesktopDesktop
Clockspeed3.3 GHz2.8 GHz
Turbo SpeedUp to 4.9 GHzUp to 5.2 GHz
# of Physical Cores8 (Threads: 16)10 (Threads: 20)
CacheL1: 640KB, L2: 10.0MB, L3: 24MBL1: 640KB, L2: 2.5MB, L3: 20MB
TDP65W65W
Yearly Running Cost$11.86$11.86
OtherIntel UHD Graphics for 11th Gen Intel Processors
First Seen on ChartQ3 2021Q3 2020
# of Samples88522
CPU Value42.546.9
Single Thread Rating(% diff. to max in group)3310(0.0%)3030(-8.5%)
CPU Mark(% diff. to max in group)22911(0.0%)19906(-13.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core i9-11900KB @ 3.30GHz
22,911
Intel Core i9-10900F @ 2.80GHz
19,906
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of December 2024 - Higher results represent better value
Intel Core i9-11900KB @ 3.30GHz
42.5
Intel Core i9-10900F @ 2.80GHz
46.9
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core i9-11900KB @ 3.30GHz
3,310
Intel Core i9-10900F @ 2.80GHz
3,030
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 @ 3.30GHz Intel Core i9-10900F @ 2.80GHz
Max TDP65W65W
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.