Core i9-13900K vs Ryzen 9 7900X

Intel Core i9-13900K ≈ ₹50,200 today · 2022 Buy now on Amazon
AMD Ryzen 9 7900X ≈ ₹29,000 today · 2022 Buy now on Amazon

Verdict: Core i9-13900K and Ryzen 9 7900X are within a few percent in gaming performance, so pick on price, power and features. At today's approximate prices, Ryzen 9 7900X gives more estimated performance for the money. They use different platforms (LGA1700 with DDR4/DDR5 vs AM5 with DDR5), so the motherboard and memory differ too.

Performance (estimate)

Est. gaming score
85
84
Est. multi-core score
84
66
Est. single-core score
89
88
Est. value: gaming score per ₹10,000 today
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Core i9-13900K   Ryzen 9 7900X

These are PC-Build's own estimates worked out from the specifications, not official AMD or Intel benchmarks and not frame rates. The real gap depends on the game, your graphics card, the resolution and the settings. How the scores work

Why pick Core i9-13900K

  • 12 more cores (24 vs 12)
  • 45 W lower rated TDP (125 W vs 170 W)

Why pick Ryzen 9 7900X

  • About ₹21,200 cheaper today

Specifications

Core i9-13900KRyzen 9 7900X
ArchitectureRaptor Cove + GracemontZen 4
Code nameRaptor LakeRaphael
ProcessIntel 7TSMC 5 nm
Cores2412
P-cores + E-cores8P + 16E12P
Threads3224
Boost clock5.7 GHz5.6 GHz
Base clock3 GHz4.7 GHz
L2 cache32 MB12 MB
L3 cache36 MB64 MB
TDP (rated)125 W170 W
SocketLGA1700AM5
MemoryDDR4/DDR5DDR5
Max memory speedDDR5-5600 / DDR4-3200DDR5-5200
PCIePCIe 5.0PCIe 5.0
OverclockingUnlockedUnlocked
Cooler in the boxNot includedNot included
Integrated graphicsIntel UHD GraphicsRadeon Graphics (2 CU)
Released2022-10-202022-09-27
Price today (≈)₹50,200₹29,000

FAQ

Is Core i9-13900K better than Ryzen 9 7900X?

Core i9-13900K and Ryzen 9 7900X are within a few percent in gaming performance, so pick on price, power and features. At today's approximate prices, Ryzen 9 7900X gives more estimated performance for the money. They use different platforms (LGA1700 with DDR4/DDR5 vs AM5 with DDR5), so the motherboard and memory differ too.

Which uses less power, Core i9-13900K or Ryzen 9 7900X?

Core i9-13900K is rated at 125 W versus 170 W for Ryzen 9 7900X.

Which is better value, Core i9-13900K or Ryzen 9 7900X?

Going by today's prices (shown at the top of this page in your currency), Ryzen 9 7900X gives more estimated performance for the money than Core i9-13900K. Prices change daily, so check the shop before you buy.

Do Core i9-13900K and Ryzen 9 7900X use the same motherboard?

No. Core i9-13900K uses LGA1700 with DDR4/DDR5 memory and Ryzen 9 7900X uses AM5 with DDR5 memory. Moving from one to the other means a new motherboard and new RAM.

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