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InnoReviews

AMD Ryzen 5 8400F vs Intel Core i9-13900K

AMD Ryzen 5 8400F
—Inno Score
VS
Intel Core i9-13900K
84.9Inno Score
—Single-core84.3
46.4Multi-core92.6
45.5Gamingspec-based71.9
6 spec wins — AMD Ryzen 5 8400F10 spec wins — Intel Core i9-13900K

InnoReviews verdict

No overall winner yet: AMD Ryzen 5 8400F lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.

Which would you pick?

Key differences

Reasons to pick the AMD Ryzen 5 8400F

  • 100% higher Max memory: 256 GB vs 128 GB
  • 60% lower process: 4 nm vs 10 nm
  • 48% lower Base TDP: 65 W vs 125 W
  • 40% higher Base clock: 4.2 GHz vs 3 GHz
  • Has Cooler included — the other doesn't
  • Lower launch price: $170 vs $589

Reasons to pick the Intel Core i9-13900K

  • Stronger multi-core score: 93 vs 46
  • 433% higher L2 cache: 32 MB vs 6 MB
  • 300% higher cores: 24 vs 6
  • 188% higher Max turbo power: 253 W vs 88 W
  • 167% higher threads: 32 vs 12

General

General comparison: AMD Ryzen 5 8400F versus Intel Core i9-13900K
SpecAMD Ryzen 5 8400FIntel Core i9-13900K
Announced20242022
SocketAM5LGA1700
Process4 nm+60%10 nm
Base TDP65 W+48%125 W
Max turbo power88 W253 W+188%
Unlocked multiplierYesYes
Cooler includedYesNo

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 5 8400F versus Intel Core i9-13900K
SpecAMD Ryzen 5 8400FIntel Core i9-13900K
Cores624+300%
Performance cores68+33%
Efficiency cores016
Threads1232+167%
Base clock4.2 GHz+40%3 GHz
Boost clock4.7 GHz5.8 GHz+23%
L2 cache6 MB32 MB+433%
L3 cache16 MB36 MB+125%

Integrated GPU

Integrated GPU comparison: AMD Ryzen 5 8400F versus Intel Core i9-13900K
SpecAMD Ryzen 5 8400FIntel Core i9-13900K
iGPU—Intel UHD Graphics 770
iGPU clock—1,650 MHz

Memory

Memory comparison: AMD Ryzen 5 8400F versus Intel Core i9-13900K
SpecAMD Ryzen 5 8400FIntel Core i9-13900K
Memory supportDDR5-5200DDR5-5600 / DDR4-3200
Max memory256 GB+100%128 GB
Memory channels22

Platform

Platform comparison: AMD Ryzen 5 8400F versus Intel Core i9-13900K
SpecAMD Ryzen 5 8400FIntel Core i9-13900K
PCIe version45+25%
CPU PCIe lanes2020

Benchmarks

Benchmarks comparison: AMD Ryzen 5 8400F versus Intel Core i9-13900K
SpecAMD Ryzen 5 8400FIntel Core i9-13900K
Geekbench 6 (single)—2,950Top 22%
Geekbench 6 (multi)—20,500Top 10%
Cinebench R23 (single)—2,250Top 9%
Cinebench R23 (multi)—39,500Top 8%
PassMark24,372Bottom 45%59,500+144%Top 8%

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