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CPU Benchmarks

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Intel i9-14900KF vs AMD Ryzen 9 7900X3D

The Intel Core i9-14900KF is newer than AMD Ryzen 9 7900X3D and is around 16% faster in multi-threaded (CPU Mark) testing. The Intel Core i9-14900KF is around 14% 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 6014 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×AMD Ryzen 9 7900X3D+ ADD
Price $429 - BUY Search Online
Socket TypeFCLGA1700AM5 (LGA 1718)
CPU ClassDesktopDesktop
Clockspeed3.2 GHz4.4 GHz
Turbo SpeedUp to 6.0 GHzUp to 5.6 GHz
# of Physical Cores24 (Threads: 32)12 (Threads: 24)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 768KB, L2: 12.0MB, L3: 128MB
TDP125W120W
Yearly Running Cost$22.81$21.90
OtherAMD Radeon Graphics
First Seen on ChartQ3 2023Q1 2023
# of Samples43171697
CPU Value136.664.6
Single Thread Rating(% diff. to max in group)4693(0.0%)4128(-12.0%)
CPU Mark(% diff. to max in group)58616(0.0%)50325(-14.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of July 2025 - Higher results represent better performance
Intel Core i9-14900KF
58,616
AMD Ryzen 9 7900X3D
50,325
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 20th of July 2025 - Higher results represent better value
Intel Core i9-14900KF
136.6
AMD Ryzen 9 7900X3D
64.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 20th of July 2025 - Higher results represent better performance
Intel Core i9-14900KF
4,693
AMD Ryzen 9 7900X3D
4,128
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 i9-14900KF AMD Ryzen 9 7900X3D
Max TDP125W120W
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.