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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-13900K vs i9-13900KF vs i9-14900K vs i9-14900KF

All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 32910 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 i9-13900K×Intel Core i9-13900KF×Intel Core i9-14900K×Intel Core i9-14900KF+ ADD
Price Search Online Search Online $468.99 - BUY Search Online
Socket TypeFCLGA1700FCLGA1700FCLGA1700FCLGA1700
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed3.0 GHz3.0 GHz3.2 GHz3.2 GHz
Turbo SpeedUp to 5.8 GHzUp to 5.8 GHzUp to 6.0 GHzUp to 6.0 GHz
# of Physical Cores24 (Threads: 32)24 (Threads: 32)24 (Threads: 32)24 (Threads: 32)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 2,176KB, L2: 32.0MB, L3: 36MB
TDP125W125W125W125W
Yearly Running Cost$22.81$22.81$22.81$22.81
OtherIntel UHD Graphics 770Intel UHD Graphics 770
First Seen on ChartQ3 2022Q4 2022Q4 2023Q3 2023
# of Samples116164238109746082
CPU Rank175179173174
CPU Value107.9102.2124.6125.2
Single Thread Rating(% diff. to max in group)4600(-2.0%)4587(-2.3%)4694(0.0%)4693(0.0%)
CPU Mark(% diff. to max in group)58291(-0.3%)57693(-1.3%)58450(0.0%)58324(-0.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of February 2026 - Higher results represent better performance
Intel Core i9-13900K
58,291
Intel Core i9-13900KF
57,693
Intel Core i9-14900K
58,450
Intel Core i9-14900KF
58,324
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 15th of February 2026 - Higher results represent better value
Intel Core i9-13900K
107.9
Intel Core i9-13900KF
102.2
Intel Core i9-14900K
124.6
Intel Core i9-14900KF
125.2
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 15th of February 2026 - Higher results represent better performance
Intel Core i9-13900K
4,600
Intel Core i9-13900KF
4,587
Intel Core i9-14900K
4,694
Intel Core i9-14900KF
4,693
PassMark Software © 2008-2026
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 i9-13900K Intel Core i9-13900KF Intel Core i9-14900K Intel Core i9-14900KF
Max TDP125W125W125W125W
Power consumption per day (kWh)NANANANA
Running cost per dayNANANANA
Power consumption per year (kWh)NANANANA
Running cost per yearNANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.