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Ryzen Threadripper PRO 9955WX — 16C/32T · 5.4 GHz · 350 W · sTR5 · PassMark #131
AMD

Ryzen Threadripper PRO 9955WX

16C/32T · 5.4 GHz · 350 W · sTR5 · PassMark #131

38
/ 100
From $1,649
VS
Threadripper Pro 7985WX wins by 57
Threadripper Pro 7985WX — Zen 4 · 64C/128T · sTR5
AMD

Threadripper Pro 7985WX

Zen 4 · 64C/128T · sTR5

95
/ 100
From $7,350
Specdex verdict

Threadripper Pro 7985WX takes it — here’s why.

In our weighted Specdex score, Ryzen Threadripper PRO 9955WX lands at 38 and Threadripper Pro 7985WX at 95. That puts Threadripper Pro 7985WX ahead by 57 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Ryzen Threadripper PRO 9955WX if…

  • PassMark #131 of 5,901 — capable workhorse
  • Workstation-tier core counts for rendering and compilation
  • Current PassMark-tracked street price around $1,549

Pick Threadripper Pro 7985WX if…

  • Massive core counts
  • ECC memory support
  • Workstation/server-grade platform
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Winner by scenario

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

Value for money

Ryzen Threadripper PRO 9955WX

Specdex score per dollar at MSRP

Ryzen Threadripper PRO 9955WX more score per dollar ($1,649 vs $7,350).

Ryzen Threadripper PRO 9955WX 38
vs
95 Threadripper Pro 7985WX

Score breakdown

Ryzen Threadripper PRO 9955WX
38
cpu 38
passmark 67111
single 0
multi 0
gaming 0
efficiency 0
Threadripper Pro 7985WX
95
cpu 0
passmark 0
single 87
multi 95
gaming 75
efficiency 78

Specs side-by-side

Ryzen Threadripper PRO 9955WX versus Threadripper Pro 7985WX — full spec comparison
Spec Ryzen Threadripper PRO 9955WX Threadripper Pro 7985WX
Cores
16
64
Threads
32
128
Base clock
4.5 GHz
Boost clock
5.4 GHz
L3 cache
64 MB
TDP
350 W
Socket
sTR5
sTR5
Platform
WRX90 or TRX50
Memory
8-channel DDR5-6400 ECC RDIMM, up to 2TB (on WRX90)
PCIe
128x PCIe 5.0 + 8x PCIe 4.0 from CPU (on WRX90)
PassMark rank
#131 of 5,901
PassMark CPU Mark
67,111
Architecture
Zen 4
Release year
2023

Ryzen Threadripper PRO 9955WX

Pros
  • +PassMark #131 of 5,901 — capable workhorse
  • +Workstation-tier core counts for rendering and compilation
  • +Current PassMark-tracked street price around $1,549
Cons
  • Workstation platform — overkill for gaming-only builds

Threadripper Pro 7985WX

Pros
  • +Massive core counts
  • +ECC memory support
  • +Workstation/server-grade platform
Cons
  • Niche platform, limited motherboards
  • High TDP requires serious cooling
  • Premium price

FAQ: Ryzen Threadripper PRO 9955WX vs Threadripper Pro 7985WX

Which is better, Ryzen Threadripper PRO 9955WX or Threadripper Pro 7985WX? +

Threadripper Pro 7985WX scores 95 on our weighted rubric — ahead by 57. Your best pick depends on the sub-scores above.

Is Ryzen Threadripper PRO 9955WX worth the price? +

At $1,649, Ryzen Threadripper PRO 9955WX delivers a Specdex score of 38 — strongest in passmark.

Is Threadripper Pro 7985WX worth the price? +

At $7,350, Threadripper Pro 7985WX delivers a Specdex score of 95 — strongest in multi.

Does Ryzen Threadripper PRO 9955WX or Threadripper Pro 7985WX 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 Threadripper PRO 9955WX or Threadripper Pro 7985WX? +

Ryzen Threadripper PRO 9955WX — more score per dollar ($1,649 vs $7,350). Specdex score per dollar at MSRP.