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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-14900KF vs i7-14700KF vs i9-13900KF vs AMD Ryzen 9 7950X

All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 23872 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 i9-14900KF×Intel Core i7-14700KF×Intel Core i9-13900KF×AMD Ryzen 9 7950X+ ADD
Price Search Online Search Online $1425.48 - BUY $657.75 - BUY
Socket TypeFCLGA1700FCLGA1700FCLGA1700AM5
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed3.2 GHz3.4 GHz3.0 GHz4.5 GHz
Turbo SpeedUp to 6.0 GHzUp to 5.6 GHzUp to 5.8 GHzUp to 5.7 GHz
# of Physical Cores24 (Threads: 32)20 (Threads: 28)24 (Threads: 32)16 (Threads: 32)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 1,792KB, L2: 28.0MB, L3: 33MBL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 1,024KB, L2: 16.0MB, L3: 64MB
TDP125W125W125W170W
Yearly Running Cost$22.81$22.81$22.81$31.03
OtherAMD Radeon Graphics
First Seen on ChartQ3 2023Q4 2023Q4 2022Q3 2022
# of Samples6224525743018090
CPU Rank178225183153
CPU Value125.1149.140.494.6
Single Thread Rating(% diff. to max in group)4692(0.0%)4470(-4.7%)4586(-2.3%)4255(-9.3%)
CPU Mark(% diff. to max in group)58312(-6.3%)52172(-16.2%)57654(-7.3%)62224(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 5th of March 2026 - Higher results represent better performance
Intel Core i9-14900KF
58,312
Intel Core i7-14700KF
52,172
Intel Core i9-13900KF
57,654
AMD Ryzen 9 7950X
62,224
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 5th of March 2026 - Higher results represent better value
Intel Core i9-14900KF
125.1
Intel Core i7-14700KF
149.1
Intel Core i9-13900KF
40.4
AMD Ryzen 9 7950X
94.6
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 5th of March 2026 - Higher results represent better performance
Intel Core i9-14900KF
4,692
Intel Core i7-14700KF
4,470
Intel Core i9-13900KF
4,586
AMD Ryzen 9 7950X
4,255
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 i9-14900KF Intel Core i7-14700KF Intel Core i9-13900KF AMD Ryzen 9 7950X
Max TDP125W125W125W170W
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.