Skip to content
Specdex
Compare now
Ryzen 7 5800X — Zen 3 · 8C/16T · 105 W · AM4
AMD

Ryzen 7 5800X

Zen 3 · 8C/16T · 105 W · AM4

82
/ 100
From $449
VS
Intel Core Ultra 7 365K wins by 7
Intel Core Ultra 7 365K — Panther Lake · 22C · 5.8 GHz
Intel

Intel Core Ultra 7 365K

Panther Lake · 22C · 5.8 GHz

89
/ 100
From $429
Specdex verdict

Intel Core Ultra 7 365K takes it — here’s why.

In our weighted Specdex score, Ryzen 7 5800X lands at 82 and Intel Core Ultra 7 365K at 89. That puts Intel Core Ultra 7 365K ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Ryzen 7 5800X if…

  • AM4/AM5 longevity
  • Multi-thread value
  • Unlocked multipliers

Pick Intel Core Ultra 7 365K if…

  • Latest generation silicon
  • Improved perf-per-watt
  • Full modern feature set
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

Derived from the sub-score breakdown · not a separate test

Gaming

Intel Core Ultra 7 365K

Frame-rate-bound workloads — favours cache and single-thread speed

Intel Core Ultra 7 365K leads on gaming (90 vs 80).

Creators & productivity

Intel Core Ultra 7 365K

Rendering, compilation, heavy multitasking — favours core count

Intel Core Ultra 7 365K leads on multi (89 vs 82).

Power efficiency

Intel Core Ultra 7 365K

Performance per watt — thermals, PSU headroom, electricity cost

Intel Core Ultra 7 365K leads on efficiency (86 vs 80).

Value for money

Intel Core Ultra 7 365K

Specdex score per dollar at MSRP

Intel Core Ultra 7 365K more score per dollar ($429 vs $449).

Ryzen 7 5800X 82
vs
89 Intel Core Ultra 7 365K

Score breakdown

Ryzen 7 5800X
82
single 78
multi 82
gaming 80
efficiency 80
Intel Core Ultra 7 365K
89
single 91
multi 89
gaming 90
efficiency 86

Specs side-by-side

Ryzen 7 5800X versus Intel Core Ultra 7 365K — full spec comparison
Spec Ryzen 7 5800X Intel Core Ultra 7 365K
Architecture
Zen 3
Panther Lake
Cores
8
22 (8P+12E+2LP)
Threads
16
TDP
105 W
Socket
AM4
LGA1851
Release year
2020
2025

Ryzen 7 5800X

Pros
  • +AM4/AM5 longevity
  • +Multi-thread value
  • +Unlocked multipliers
Cons
  • DDR5 required on AM5
  • iGPU optional
  • X3D variants better for gaming

Intel Core Ultra 7 365K

Pros
  • +Latest generation silicon
  • +Improved perf-per-watt
  • +Full modern feature set
Cons
  • Premium pricing
  • Requires up-to-date platform
  • Initial stock scarcity likely

FAQ: Ryzen 7 5800X vs Intel Core Ultra 7 365K

Which is better, Ryzen 7 5800X or Intel Core Ultra 7 365K? +

Intel Core Ultra 7 365K scores 89 on our weighted rubric — ahead by 7. Your best pick depends on the sub-scores above.

Is Ryzen 7 5800X worth the price? +

At $449, Ryzen 7 5800X delivers a Specdex score of 82 — strongest in multi.

Is Intel Core Ultra 7 365K worth the price? +

At $429, Intel Core Ultra 7 365K delivers a Specdex score of 89 — strongest in single.

Does Ryzen 7 5800X or Intel Core Ultra 7 365K last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for gaming, Ryzen 7 5800X or Intel Core Ultra 7 365K? +

Intel Core Ultra 7 365K — leads on gaming (90 vs 80). Frame-rate-bound workloads — favours cache and single-thread speed.

Which is better for creator and productivity work, Ryzen 7 5800X or Intel Core Ultra 7 365K? +

Intel Core Ultra 7 365K — leads on multi (89 vs 82). Rendering, compilation, heavy multitasking — favours core count.