Intel
Core Ultra 9 285K
Arrow Lake · 24C · 5.7 GHz · LGA1851
90
/ 100
From $589
VS
Ryzen 9 9950X3D wins by 7
AMD
Ryzen 9 9950X3D
Zen 5 · 16C · 3D V-Cache · Gaming + productivity
97
/ 100
From $699
Specdex verdict
Ryzen 9 9950X3D takes it — here’s why.
In our weighted Specdex score, Core Ultra 9 285K lands at 90 and Ryzen 9 9950X3D at 97. That puts Ryzen 9 9950X3D ahead by 7 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Core Ultra 9 285K if…
- ✓Much lower power than 14900K
- ✓Strong productivity
- ✓New LGA1851 platform
Pick Ryzen 9 9950X3D if…
- ✓Best of both: 16C productivity + 3D cache gaming
- ✓Lower power than 14900K
- ✓Overclockable
Core Ultra 9 285K 90
vs 97 Ryzen 9 9950X3D
Score breakdown
Core Ultra 9 285K
90 single 92
multi 94
gaming 85
efficiency 90
Ryzen 9 9950X3D
97 single 96
multi 98
gaming 99
efficiency 88
Specs side-by-side
| Spec | Core Ultra 9 285K | Ryzen 9 9950X3D |
|---|---|---|
| Cores | ▲ 24 (8P+16E) | 16 (8 with 3D V-Cache) |
| Threads | 24 | ▲ 32 |
| Base clock | 3.7 GHz | — |
| Boost clock | 5.7 GHz | 5.7 GHz |
| L3 cache | 36 MB | ▲ 128 MB |
| TDP | 125 W (PL1) / 250 W (PL2) | 170 W |
| Socket | LGA1851 | — |
| Process | TSMC N3B | — |
| iGPU | Intel Graphics (Xe-LPG) | — |
Core Ultra 9 285K
Pros
- +Much lower power than 14900K
- +Strong productivity
- +New LGA1851 platform
Cons
- −Gaming regresses vs 14900K in some titles
- −No hyper-threading
- −DDR5 only
Ryzen 9 9950X3D
Pros
- +Best of both: 16C productivity + 3D cache gaming
- +Lower power than 14900K
- +Overclockable
Cons
- −Expensive
- −CCD0 vs CCD1 still matters
- −X870E board recommended
FAQ: Core Ultra 9 285K vs Ryzen 9 9950X3D
Which is better, Core Ultra 9 285K or Ryzen 9 9950X3D? +
Ryzen 9 9950X3D scores 97 on our weighted rubric — ahead by 7. 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 90 — strongest in multi.
Is Ryzen 9 9950X3D worth the price? +
At $699, Ryzen 9 9950X3D delivers a Specdex score of 97 — strongest in gaming.
Does Core Ultra 9 285K or Ryzen 9 9950X3D 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.