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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
VS
Ryzen 7 7800X3D wins by 65
Ryzen 9 8940HX — 16C/32T · 5.3 GHz · 55 W TDP · FL1 · PassMark #256
AMD

Ryzen 9 8940HX

16C/32T · 5.3 GHz · 55 W TDP · FL1 · PassMark #256

28
/ 100
From $549
Specdex verdict

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

In our weighted Specdex score, Ryzen 7 7800X3D lands at 93 and Ryzen 9 8940HX at 28. That puts Ryzen 7 7800X3D ahead by 65 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Ryzen 7 7800X3D if…

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

Pick Ryzen 9 8940HX if…

  • PassMark CPU Mark of 50,179 — solid multi-thread numbers
  • Mainstream desktop flagship core count
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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 7 7800X3D 93
vs
28 Ryzen 9 8940HX

Score breakdown

Ryzen 7 7800X3D
93
single 89
multi 93
gaming 91
efficiency 88
cpu 0
passmark 0
Ryzen 9 8940HX
28
single 0
multi 0
gaming 0
efficiency 0
cpu 28
passmark 50179

Specs side-by-side

Ryzen 7 7800X3D versus Ryzen 9 8940HX — full spec comparison
Spec Ryzen 7 7800X3D Ryzen 9 8940HX
Architecture
Zen 4
Cores
8
16
Threads
16
32
TDP
120 W
55 W
Socket
AM5
FL1
Release year
2023
Base clock
2.4 GHz
Boost clock
5.3 GHz
L3 cache
64 MB
Class
Desktop, Laptop
PassMark rank
#256 of 5,901
PassMark CPU Mark
50,179

Ryzen 7 7800X3D

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

Ryzen 9 8940HX

Pros
  • +PassMark CPU Mark of 50,179 — solid multi-thread numbers
  • +Mainstream desktop flagship core count
Cons
  • Requires recent-generation motherboard and DDR5 memory
  • Newer-generation parts pull ahead in current rankings

FAQ: Ryzen 7 7800X3D vs Ryzen 9 8940HX

Which is better, Ryzen 7 7800X3D or Ryzen 9 8940HX? +

Ryzen 7 7800X3D scores 93 on our weighted rubric — ahead by 65. Your best pick depends on the sub-scores above.

Is Ryzen 7 7800X3D worth the price? +

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

Is Ryzen 9 8940HX worth the price? +

At $549, Ryzen 9 8940HX delivers a Specdex score of 28 — strongest in passmark.

Does Ryzen 7 7800X3D or Ryzen 9 8940HX 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 7 7800X3D or Ryzen 9 8940HX? +

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