EN

Ryzen 5 8400F vs Ryzen 7 5800X3D

VS

Performance score

Ryzen 5 8400F 2024, $169 · 6/12 cores/threads, 65 W
38.65
Ryzen 7 5800X3D 2022, $449 · 8/16 cores/threads, 105 W
38.14

Ryzen 5 8400F and Ryzen 7 5800X3D are almost equally fast (under 3% apart) — choose by price, socket and platform.

Different sockets (AM5 and AM4) — switching between them needs a different motherboard.

The score is our own estimate from the specs (cores, threads, clocks, architecture generation), not a benchmark run. 100 = the fastest CPU in our database.

Real tests

What the test measures

Blender is a popular free 3D graphics program. The test makes the device render three ready-made 3D scenes (light, shadows, reflections) and counts how many render passes it finishes per minute. The higher the number, the faster the device handles heavy work: 3D, video editing, photo processing. On a CPU the test loads all cores at once, so it shows the chip's full power; on a graphics card it shows its compute strength.

CPU rendering (Blender)

faster than 74% of tested · runs: 18

Ryzen 7 5800X3D
210+12 %

faster than 80% of tested · runs: 128

Median of real test runs on users' computers. It does not show FPS in games. Data updated: 31.10.2026.

Overview

Ryzen 5 8400FRyzen 7 5800X3D
Score (0–100) 38.65 38.14
Ranking position 170 177
Price/performance (0–100) 82.07 30.48
Power efficiency (0–100) 31.07 18.98
Type Desktop Desktop
Manufacturer AMD AMD
Architecture Zen 4 (Phoenix) Zen 3 (Vermeer)
Release date 2024-04-01 2022-04-20
Launch price $169 $449

Specifications

Ryzen 5 8400FRyzen 7 5800X3D
Cores 6 8
Threads 12 16
Base clock 4.2 GHz 3.4 GHz
Boost clock 4.7 GHz 4.5 GHz
L2 cache 6 MB 4 MB
L3 cache 16 MB 96 MB
Process node 4 nm 7 nm
Unlocked multiplier yes no
Integrated graphics no no
NPU (AI accelerator) no no

Compatibility

Ryzen 5 8400FRyzen 7 5800X3D
Socket AM5 AM4
TDP 65 W 105 W
Max temperature 95 °C 90 °C

Memory and PCI Express

Ryzen 5 8400FRyzen 7 5800X3D
Memory type DDR5 DDR4-3200
Memory channels 2 2
Max memory no data 128 GB
PCI Express version 4.0 4.0
PCIe lanes no data 20

Pros and cons

Ryzen 5 8400F

  • 15% faster single core
  • lower TDP: 65 W vs 105 W
  • newer: released in 2024
  • cheaper at launch: $169 vs $449
  • unlocked multiplier (can be overclocked)

Ryzen 7 5800X3D

  • more cores: 8 vs 6
  • more threads: 16 vs 12
  • bigger L3 cache: 96 MB vs 16 MB

Other comparisons

Visitor rating

— Votes: 0

Rate from 1 to 5 Ryzen 5 8400F:

— Votes: 0

Rate from 1 to 5 Ryzen 7 5800X3D:

Questions and comments

Share your experience, ask a question or tell us about a mistake on this page: Ryzen 5 8400F / Ryzen 7 5800X3D.

Links are not allowed in comments.

No comments yet — be the first.