Skip to content
Specdex
Compare now
Ryzen Threadripper PRO 7945WX — 12C/24T · 5.3 GHz · 350 W TDP · sTR5 · PassMark #263
AMD

Ryzen Threadripper PRO 7945WX

12C/24T · 5.3 GHz · 350 W TDP · sTR5 · PassMark #263

28
/ 100
From $4,000
VS
Ryzen 9 7900X3D — 12C/24T · 5.6 GHz · 120 W TDP · AM5 (LGA 1718) · PassMark #254
AMD

Ryzen 9 7900X3D

12C/24T · 5.6 GHz · 120 W TDP · AM5 (LGA 1718) · PassMark #254

28
/ 100
From $538
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Ryzen Threadripper PRO 7945WX lands at 28 and Ryzen 9 7900X3D at 28. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Ryzen Threadripper PRO 7945WX if…

  • PassMark CPU Mark of 49,673 — solid multi-thread numbers
  • Workstation-tier core counts for rendering and compilation

Pick Ryzen 9 7900X3D if…

  • PassMark CPU Mark of 50,212 — solid multi-thread numbers
  • 3D V-Cache delivers strong gaming performance
  • Current PassMark-tracked street price around $538
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Value for money

Ryzen 9 7900X3D

Specdex score per dollar at MSRP

Ryzen 9 7900X3D more score per dollar ($538 vs $4,000).

Ryzen Threadripper PRO 7945WX 28
vs
28 Ryzen 9 7900X3D

Score breakdown

Ryzen Threadripper PRO 7945WX
28
cpu 28
passmark 49673
Ryzen 9 7900X3D
28
cpu 28
passmark 50212

Specs side-by-side

Ryzen Threadripper PRO 7945WX versus Ryzen 9 7900X3D — full spec comparison
Spec Ryzen Threadripper PRO 7945WX Ryzen 9 7900X3D
Cores
12
12
Threads
24
24
Base clock
4.7 GHz
4.4 GHz
Boost clock
5.3 GHz
5.6 GHz
L3 cache
64 MB
128 MB
TDP
350 W
120 W
Socket
sTR5
AM5 (LGA 1718)
Class
Desktop, Server
Desktop
PassMark rank
#263 of 5,901
#254 of 5,901
PassMark CPU Mark
49,673
50,212

Ryzen Threadripper PRO 7945WX

Pros
  • +PassMark CPU Mark of 49,673 — solid multi-thread numbers
  • +Workstation-tier core counts for rendering and compilation
Cons
  • Workstation platform — overkill for gaming-only builds
  • Newer-generation parts pull ahead in current rankings

Ryzen 9 7900X3D

Pros
  • +PassMark CPU Mark of 50,212 — solid multi-thread numbers
  • +3D V-Cache delivers strong gaming performance
  • +Current PassMark-tracked street price around $538
Cons
  • Higher price than non-X3D sibling at the same core count
  • Newer-generation parts pull ahead in current rankings

FAQ: Ryzen Threadripper PRO 7945WX vs Ryzen 9 7900X3D

Which is better, Ryzen Threadripper PRO 7945WX or Ryzen 9 7900X3D? +

Both score 28 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Ryzen Threadripper PRO 7945WX worth the price? +

At $4,000, Ryzen Threadripper PRO 7945WX delivers a Specdex score of 28 — strongest in passmark.

Is Ryzen 9 7900X3D worth the price? +

At $538, Ryzen 9 7900X3D delivers a Specdex score of 28 — strongest in passmark.

Does Ryzen Threadripper PRO 7945WX or Ryzen 9 7900X3D 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 7945WX or Ryzen 9 7900X3D? +

Ryzen 9 7900X3D — more score per dollar ($538 vs $4,000). Specdex score per dollar at MSRP.