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Core Ultra 9 285K — Arrow Lake · 24C · 5.7 GHz · LGA1851
Intel

Core Ultra 9 285K

Arrow Lake · 24C · 5.7 GHz · LGA1851

89
/ 100
From $589
VS
Core Ultra 9 285K wins by 55
Ryzen Threadripper 3970X — 32C/64T · 4.5 GHz · 280 W TDP · sTRX4 · PassMark #151
AMD

Ryzen Threadripper 3970X

32C/64T · 4.5 GHz · 280 W TDP · sTRX4 · PassMark #151

34
/ 100
From $1,550
Specdex verdict

Core Ultra 9 285K takes it — here’s why.

In our weighted Specdex score, Core Ultra 9 285K lands at 89 and Ryzen Threadripper 3970X at 34. That puts Core Ultra 9 285K ahead by 55 points — a decisive margin driven mostly by its strengths in the categories below.

Pick Core Ultra 9 285K if…

  • Far more efficient than 14900K
  • Strong multi-thread productivity
  • New LGA1851 platform with DDR5-6400

Pick Ryzen Threadripper 3970X if…

  • PassMark #151 of 5,901 — capable workhorse
  • HEDT platform with abundant PCIe and memory lanes
  • Current PassMark-tracked street price around $1,550
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Winner by scenario

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

Value for money

Core Ultra 9 285K

Specdex score per dollar at MSRP

Core Ultra 9 285K more score per dollar ($589 vs $1,550).

Core Ultra 9 285K 89
vs
34 Ryzen Threadripper 3970X

Score breakdown

Core Ultra 9 285K
89
single 92
multi 94
gaming 85
efficiency 90
cpu 0
passmark 0
Ryzen Threadripper 3970X
34
single 0
multi 0
gaming 0
efficiency 0
cpu 34
passmark 62891

Specs side-by-side

Core Ultra 9 285K versus Ryzen Threadripper 3970X — full spec comparison
Spec Core Ultra 9 285K Ryzen Threadripper 3970X
Cores
24 (8P + 16E)
32
Threads
24
64
Base clock
3.7 GHz
3.7 GHz
Boost clock
5.7 GHz
4.5 GHz
L3 cache
36 MB
128 MB
TDP
125 W (PL1) / 250 W (PL2)
280 W
Socket
LGA1851
sTRX4
Process
TSMC N3B
iGPU
Intel Graphics (Xe-LPG, 4 Xe cores @ 2.0 GHz)
NPU
13 TOPS
Memory
DDR5-6400
Class
Desktop
PassMark rank
#151 of 5,901
PassMark CPU Mark
62,891

Core Ultra 9 285K

Pros
  • +Far more efficient than 14900K
  • +Strong multi-thread productivity
  • +New LGA1851 platform with DDR5-6400
Cons
  • Gaming regresses vs 14900K in some titles
  • No hyper-threading (24 threads from 24 cores)
  • 13 TOPS NPU is modest

Ryzen Threadripper 3970X

Pros
  • +PassMark #151 of 5,901 — capable workhorse
  • +HEDT platform with abundant PCIe and memory lanes
  • +Current PassMark-tracked street price around $1,550
Cons
  • HEDT motherboards and cooling raise total platform cost
  • Newer-generation parts pull ahead in current rankings

FAQ: Core Ultra 9 285K vs Ryzen Threadripper 3970X

Which is better, Core Ultra 9 285K or Ryzen Threadripper 3970X? +

Core Ultra 9 285K scores 89 on our weighted rubric — ahead by 55. Your best pick depends on the sub-scores above.

Is Core Ultra 9 285K worth the price? +

At $589, Core Ultra 9 285K delivers a Specdex score of 89 — strongest in multi.

Is Ryzen Threadripper 3970X worth the price? +

At $1,550, Ryzen Threadripper 3970X delivers a Specdex score of 34 — strongest in passmark.

Does Core Ultra 9 285K or Ryzen Threadripper 3970X 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, Core Ultra 9 285K or Ryzen Threadripper 3970X? +

Core Ultra 9 285K — more score per dollar ($589 vs $1,550). Specdex score per dollar at MSRP.