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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-11900K vs i7-11700F

The Intel Core i7-11700F @ 2.50GHz is newer than Intel Core i9-11900K @ 3.50GHz and is around -17% slower in multi-threaded (CPU Mark) testing. The Intel Core i7-11700F @ 2.50GHz is around -7% slower in single-thread testing. Also, Intel Core i7-11700F @ 2.50GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 6322 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 i9-11900K @ 3.50GHz×Intel Core i7-11700F @ 2.50GHz+ ADD
Price $429.95 - BUY $235.99 - BUY
Socket TypeFCLGA1200FCLGA1200
CPU ClassDesktopDesktop
Clockspeed3.5 GHz2.5 GHz
Turbo SpeedUp to 5.2 GHzUp to 4.9 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 640KB, L2: 4.0MB, L3: 16MBL1: 640KB, L2: 4.0MB, L3: 16MB
TDP125W65W
Yearly Running Cost$22.81$11.86
Other
First Seen on ChartQ1 2021Q2 2021
# of Samples39932329
CPU Value58.188.0
Single Thread Rating(% diff. to max in group)3508(0.0%)3263(-7.0%)
CPU Mark(% diff. to max in group)24996(0.0%)20761(-16.9%)

CPU Mark Rating
As of 15th of November 2025 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
24,996
Intel Core i7-11700F @ 2.50GHz
20,761
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of November 2025 - Higher results represent better value
Intel Core i9-11900K @ 3.50GHz
58.1
Intel Core i7-11700F @ 2.50GHz
88.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of November 2025 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
3,508
Intel Core i7-11700F @ 2.50GHz
3,263
PassMark Software © 2008-2025
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 i9-11900K @ 3.50GHz Intel Core i7-11700F @ 2.50GHz
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.