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Ryzen Threadripper PRO 3975WX — 32C/64T · 4.2 GHz · 280 W TDP · sWRX8 · PassMark #158
AMD

Ryzen Threadripper PRO 3975WX

32C/64T · 4.2 GHz · 280 W TDP · sWRX8 · PassMark #158

34
/ 100
From $1,399
VS
Core i9-14900KF wins by 54
Core i9-14900KF — Raptor Lake Refresh · 24C/32T · 125 W · LGA1700
Intel

Core i9-14900KF

Raptor Lake Refresh · 24C/32T · 125 W · LGA1700

88
/ 100
From $564
Specdex verdict

Core i9-14900KF takes it — here’s why.

In our weighted Specdex score, Ryzen Threadripper PRO 3975WX lands at 34 and Core i9-14900KF at 88. That puts Core i9-14900KF ahead by 54 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Ryzen Threadripper PRO 3975WX if…

  • PassMark #158 of 5,901 — capable workhorse
  • Workstation-tier core counts for rendering and compilation
  • Current PassMark-tracked street price around $1,399

Pick Core i9-14900KF if…

  • Strong per-core performance
  • Hybrid P/E cores (12th gen+)
  • Wide platform availability
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Winner by scenario

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

Value for money

Core i9-14900KF

Specdex score per dollar at MSRP

Core i9-14900KF more score per dollar ($564 vs $1,399).

Ryzen Threadripper PRO 3975WX 34
vs
88 Core i9-14900KF

Score breakdown

Ryzen Threadripper PRO 3975WX
34
cpu 34
passmark 62226
single 0
multi 0
gaming 0
efficiency 0
Core i9-14900KF
88
cpu 0
passmark 0
single 90
multi 88
gaming 87
efficiency 81

Specs side-by-side

Ryzen Threadripper PRO 3975WX versus Core i9-14900KF — full spec comparison
Spec Ryzen Threadripper PRO 3975WX Core i9-14900KF
Cores
32
24
Threads
64
32
Base clock
3.5 GHz
Boost clock
4.2 GHz
L3 cache
128 MB
TDP
280 W
125 W
Socket
sWRX8
LGA1700
Class
Desktop, Server
PassMark rank
#158 of 5,901
PassMark CPU Mark
62,226
Architecture
Raptor Lake Refresh
Release year
2023

Ryzen Threadripper PRO 3975WX

Pros
  • +PassMark #158 of 5,901 — capable workhorse
  • +Workstation-tier core counts for rendering and compilation
  • +Current PassMark-tracked street price around $1,399
Cons
  • Workstation platform — overkill for gaming-only builds
  • Newer-generation parts pull ahead in current rankings

Core i9-14900KF

Pros
  • +Strong per-core performance
  • +Hybrid P/E cores (12th gen+)
  • +Wide platform availability
Cons
  • Power draw on top SKUs
  • Frequent socket changes
  • Arrow Lake gaming regressions

FAQ: Ryzen Threadripper PRO 3975WX vs Core i9-14900KF

Which is better, Ryzen Threadripper PRO 3975WX or Core i9-14900KF? +

Core i9-14900KF scores 88 on our weighted rubric — ahead by 54. Your best pick depends on the sub-scores above.

Is Ryzen Threadripper PRO 3975WX worth the price? +

At $1,399, Ryzen Threadripper PRO 3975WX delivers a Specdex score of 34 — strongest in passmark.

Is Core i9-14900KF worth the price? +

At $564, Core i9-14900KF delivers a Specdex score of 88 — strongest in single.

Does Ryzen Threadripper PRO 3975WX or Core i9-14900KF 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 3975WX or Core i9-14900KF? +

Core i9-14900KF — more score per dollar ($564 vs $1,399). Specdex score per dollar at MSRP.