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Ryzen 9 9955HX3D — 16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #152
AMD

Ryzen 9 9955HX3D

16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #152

34
/ 100
From $549
VS
Ryzen 7 7800X3D wins by 59
Ryzen 7 7800X3D — Zen 4 · 8C/16T · 120 W · AM5
AMD

Ryzen 7 7800X3D

Zen 4 · 8C/16T · 120 W · AM5

93
/ 100
From $449
Specdex verdict

Ryzen 7 7800X3D takes it — here’s why.

In our weighted Specdex score, Ryzen 9 9955HX3D lands at 34 and Ryzen 7 7800X3D at 93. That puts Ryzen 7 7800X3D ahead by 59 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Ryzen 9 9955HX3D if…

  • PassMark #152 of 5,901 — capable workhorse
  • 3D V-Cache delivers strong gaming performance

Pick Ryzen 7 7800X3D if…

  • AM4/AM5 longevity
  • Multi-thread value
  • Unlocked multipliers
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Winner by scenario

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

Value for money

Ryzen 7 7800X3D

Specdex score per dollar at MSRP

Ryzen 7 7800X3D more score per dollar ($449 vs $549).

Ryzen 9 9955HX3D 34
vs
93 Ryzen 7 7800X3D

Score breakdown

Ryzen 9 9955HX3D
34
cpu 34
passmark 62724
single 0
multi 0
gaming 0
efficiency 0
Ryzen 7 7800X3D
93
cpu 0
passmark 0
single 89
multi 93
gaming 91
efficiency 88

Specs side-by-side

Ryzen 9 9955HX3D versus Ryzen 7 7800X3D — full spec comparison
Spec Ryzen 9 9955HX3D Ryzen 7 7800X3D
Cores
16
8
Threads
32
16
Base clock
2.5 GHz
Boost clock
5.4 GHz
L3 cache
128 MB
TDP
55 W
120 W
Socket
FL1
AM5
Class
Desktop, Laptop
PassMark rank
#152 of 5,901
PassMark CPU Mark
62,724
Architecture
Zen 4
Release year
2023

Ryzen 9 9955HX3D

Pros
  • +PassMark #152 of 5,901 — capable workhorse
  • +3D V-Cache delivers strong gaming performance
Cons
  • Higher price than non-X3D sibling at the same core count
  • Newer-generation parts pull ahead in current rankings

Ryzen 7 7800X3D

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

FAQ: Ryzen 9 9955HX3D vs Ryzen 7 7800X3D

Which is better, Ryzen 9 9955HX3D or Ryzen 7 7800X3D? +

Ryzen 7 7800X3D scores 93 on our weighted rubric — ahead by 59. Your best pick depends on the sub-scores above.

Is Ryzen 9 9955HX3D worth the price? +

At $549, Ryzen 9 9955HX3D delivers a Specdex score of 34 — strongest in passmark.

Is Ryzen 7 7800X3D worth the price? +

At $449, Ryzen 7 7800X3D delivers a Specdex score of 93 — strongest in multi.

Does Ryzen 9 9955HX3D or Ryzen 7 7800X3D 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 the better value, Ryzen 9 9955HX3D or Ryzen 7 7800X3D? +

Ryzen 7 7800X3D — more score per dollar ($449 vs $549). Specdex score per dollar at MSRP.