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AMD Ryzen 7 5800X vs Intel Core i5-9400F

WINNER
AMD Ryzen 7 5800X
54Inno Score
VS
Intel Core i5-9400F
28.5Inno Score
53Single-core30.1
50Multi-core27.9
62.2Gaming27.8
17 spec wins — AMD Ryzen 7 5800X2 spec wins — Intel Core i5-9400F

InnoReviews verdict

AMD Ryzen 7 5800X wins this desktop processor face-off, 54 to 28.5, pulling ahead mainly in gaming (+34) and Single-core (+23). Intel Core i5-9400F still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the AMD Ryzen 7 5800X

  • Stronger Single-core score: 53 vs 30
  • Stronger Multi-core score: 50 vs 28
  • Stronger gaming score: 62 vs 28
  • 256% higher L3 cache: 32 MB vs 9 MB
  • 204% higher PassMark: 28,300 vs 9,300

Reasons to pick the Intel Core i5-9400F

  • 38% lower Base TDP: 65 W vs 105 W
  • Has Cooler included — the other doesn't
  • Lower launch price: $157 vs $449

General

General comparison: AMD Ryzen 7 5800X versus Intel Core i5-9400F
SpecAMD Ryzen 7 5800XIntel Core i5-9400F
Announced20202019
SocketAM4LGA1151-v2
Process7 nm+50%14 nm
Base TDP105 W65 W+38%
Max turbo power142 W
Unlocked multiplierYesNo
Cooler includedNoYes

Cores & Clocks

Cores & Clocks comparison: AMD Ryzen 7 5800X versus Intel Core i5-9400F
SpecAMD Ryzen 7 5800XIntel Core i5-9400F
Cores8+33%6
Performance cores8+33%6
Efficiency cores00
Threads16+167%6
Base clock3.8 GHz+31%2.9 GHz
Boost clock4.7 GHz+15%4.1 GHz
L2 cache4 MB+167%2 MB
L3 cache32 MB+256%9 MB

Memory

Memory comparison: AMD Ryzen 7 5800X versus Intel Core i5-9400F
SpecAMD Ryzen 7 5800XIntel Core i5-9400F
Memory supportDDR4-3200DDR4-2666
Max memory128 GB128 GB
Memory channels22

Platform

Platform comparison: AMD Ryzen 7 5800X versus Intel Core i5-9400F
SpecAMD Ryzen 7 5800XIntel Core i5-9400F
PCIe version4+33%3
CPU PCIe lanes24+50%16

Benchmarks

Benchmarks comparison: AMD Ryzen 7 5800X versus Intel Core i5-9400F
SpecAMD Ryzen 7 5800XIntel Core i5-9400F
Geekbench 6 (single)2,050+46%Top 36%1,400Top 72%
Geekbench 6 (multi)11,300+151%Top 31%4,500Top 82%
Cinebench R23 (single)1,580+46%Top 40%1,080Top 83%
Cinebench R23 (multi)15,300+159%Top 35%5,900Top 79%
PassMark28,300+204%Top 29%9,300Top 79%

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