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Ryzen Threadripper PRO 9985WX — 64C/128T · 5.4 GHz · 350 W · sTR5 · PassMark #9
AMD

Ryzen Threadripper PRO 9985WX

64C/128T · 5.4 GHz · 350 W · sTR5 · PassMark #9

84
/ 100
From $7,999
VS
Intel Core Ultra 5 345K — Panther Lake · 14C · 5.5 GHz
Intel

Intel Core Ultra 5 345K

Panther Lake · 14C · 5.5 GHz

84
/ 100
From $329
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Ryzen Threadripper PRO 9985WX lands at 84 and Intel Core Ultra 5 345K at 84. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Ryzen Threadripper PRO 9985WX if…

  • ✓PassMark top-10 multi-thread performance (151,322 CPU Mark)
  • ✓Workstation-tier core counts for rendering and compilation
  • ✓Current PassMark-tracked street price around $7,999

Pick Intel Core Ultra 5 345K if…

  • ✓Latest generation silicon
  • ✓Improved perf-per-watt
  • ✓Full modern feature set
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Winner by scenario

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

Value for money

Intel Core Ultra 5 345K

Specdex score per dollar at MSRP

Intel Core Ultra 5 345K more score per dollar ($329 vs $7,999).

Ryzen Threadripper PRO 9985WX 84
vs
84 Intel Core Ultra 5 345K

Score breakdown

Ryzen Threadripper PRO 9985WX
84
cpu 84
passmark 151322
single 0
multi 0
gaming 0
efficiency 0
Intel Core Ultra 5 345K
84
cpu 0
passmark 0
single 86
multi 84
gaming 85
efficiency 86

Specs side-by-side

Ryzen Threadripper PRO 9985WX versus Intel Core Ultra 5 345K — full spec comparison
Spec Ryzen Threadripper PRO 9985WX Intel Core Ultra 5 345K
Cores
▲ 64
14
Threads
128
—
Base clock
3.2 GHz
—
Boost clock
5.4 GHz
—
L3 cache
256 MB
—
TDP
350 W
—
Socket
sTR5
LGA1851
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
#9 of 5,901
—
PassMark CPU Mark
151,322
—
Architecture
—
Panther Lake
Release year
—
2025

Ryzen Threadripper PRO 9985WX

Pros
  • +PassMark top-10 multi-thread performance (151,322 CPU Mark)
  • +Workstation-tier core counts for rendering and compilation
  • +Current PassMark-tracked street price around $7,999
Cons
  • −Workstation platform — overkill for gaming-only builds

Intel Core Ultra 5 345K

Pros
  • +Latest generation silicon
  • +Improved perf-per-watt
  • +Full modern feature set
Cons
  • −Premium pricing
  • −Requires up-to-date platform
  • −Initial stock scarcity likely

FAQ: Ryzen Threadripper PRO 9985WX vs Intel Core Ultra 5 345K

Which is better, Ryzen Threadripper PRO 9985WX or Intel Core Ultra 5 345K? +

Both score 84 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Ryzen Threadripper PRO 9985WX worth the price? +

At $7,999, Ryzen Threadripper PRO 9985WX delivers a Specdex score of 84 — strongest in passmark.

Is Intel Core Ultra 5 345K worth the price? +

At $329, Intel Core Ultra 5 345K delivers a Specdex score of 84 — strongest in single.

Does Ryzen Threadripper PRO 9985WX or Intel Core Ultra 5 345K 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 9985WX or Intel Core Ultra 5 345K? +

Intel Core Ultra 5 345K — more score per dollar ($329 vs $7,999). Specdex score per dollar at MSRP.