CPUs compared

AMD Ryzen 9 7900X3D vs Intel Core i9-14900KF

  • The Intel Core i9-14900KF launched $35 lower ($564 vs $599).
  • Different sockets (AM5 and LGA1700): they need different motherboards.
  • The Intel Core i9-14900KF has 12 more cores (24 vs 12).
AMD

AMD Ryzen 9 7900X3D

12 cores · 5.6 GHz · AM5 · DDR5-5200

Launched at $599

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Intel

Intel Core i9-14900KF

24 cores · 6 GHz · LGA1700

Launched at $564

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Specs side by side

8 of 10 differ, marked. Speed isn't compared here: we only list specs we can source.

SpecAMD Ryzen 9 7900X3DIntel Core i9-14900KF
Cores12 cores, 24 threads24 cores, 32 threads
Boost clockUp to 5.6 GHzUp to 6 GHz
L3 cache128 MB36 MB
Power (TDP)120 W125 W
Built-in graphicsYesNo
SocketAM5LGA1700
PCIePCIe 5.0PCIe 5.0
Official DDR5 speedDDR5-5200 (DDR5-3600 with 4 modules)—
SegmentDesktopDesktop
LaunchedFeb 28, 2023Oct 17, 2023

Which motherboards take them

AMD Ryzen 9 7900X3D

AM5 boards with these chipsets:

  • X870E
  • X870
  • B850
  • B840
  • X670E
  • X670
  • A620
  • A620A
  • B650E
  • B650

Intel Core i9-14900KF

LGA1700 boards with these chipsets:

  • H610
  • B660
  • H670
  • Z690
  • Q670
  • W680
  • B760
  • H770
  • Z790

Sources

AMD Ryzen 9 7900X3D

  1. Wikipedia: List of AMD Ryzen processors · CC BY-SA 4.0

Intel Core i9-14900KF

  1. Wikipedia: Raptor Lake · CC BY-SA 4.0

Specs last checked Oct 19, 2026. Spotted a mistake? Tell us and we'll fix it.