Intel
Core i5-14600K
Raptor Lake Refresh · 14C · 5.3 GHz · $319
87
/ 100
From $319
VS
Ryzen 9 9950X3D wins by 9
AMD
Ryzen 9 9950X3D
Zen 5 · 16C/32T · 3D V-Cache · AM5
96
/ 100
From $699
Specdex verdict
Ryzen 9 9950X3D takes it — here’s why.
In our weighted Specdex score, Core i5-14600K lands at 87 and Ryzen 9 9950X3D at 96. That puts Ryzen 9 9950X3D ahead by 9 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Core i5-14600K if…
- ✓Strong gaming performance
- ✓Good productivity for price
- ✓DDR4 and DDR5 compatible
Pick Ryzen 9 9950X3D if…
- ✓16C productivity + 3D V-Cache on gaming CCD
- ✓Lower power than Intel 14900K
- ✓Overclockable unlike prior X3D parts
Core i5-14600K 87
vs 96 Ryzen 9 9950X3D
Score breakdown
Core i5-14600K
87 single 90
multi 86
gaming 92
efficiency 78
Ryzen 9 9950X3D
96 single 96
multi 98
gaming 99
efficiency 88
Specs side-by-side
| Spec | Core i5-14600K | Ryzen 9 9950X3D |
|---|---|---|
| Cores | 14 (6P+8E) | ▲ 16 (16C/32T; only one CCD carries 3D V-Cache) |
| Threads | 20 | ▲ 32 |
| Boost clock | 5.3 GHz | 5.7 GHz |
| TDP | 125 W | 170 W |
| Socket | LGA1700 | AM5 |
| Base clock | — | 4.3 GHz |
| L3 cache | — | 128 MB (96 MB stacked + 32 MB) |
| Process | — | TSMC 4 nm |
| iGPU | — | Radeon Graphics (RDNA 2, 2 CUs) |
| Memory | — | DDR5-5600 |
Core i5-14600K
Pros
- +Strong gaming performance
- +Good productivity for price
- +DDR4 and DDR5 compatible
Cons
- −Last-gen LGA1700 socket
- −Power hungry under load
- −No AI instructions
Ryzen 9 9950X3D
Pros
- +16C productivity + 3D V-Cache on gaming CCD
- +Lower power than Intel 14900K
- +Overclockable unlike prior X3D parts
Cons
- −$699 premium pricing
- −Only one CCD has the stacked cache
- −X870E motherboard recommended
FAQ: Core i5-14600K vs Ryzen 9 9950X3D
Which is better, Core i5-14600K or Ryzen 9 9950X3D? +
Ryzen 9 9950X3D scores 96 on our weighted rubric — ahead by 9. Your best pick depends on the sub-scores above.
Is Core i5-14600K worth the price? +
At $319, Core i5-14600K delivers a Specdex score of 87 — strongest in gaming.
Is Ryzen 9 9950X3D worth the price? +
At $699, Ryzen 9 9950X3D delivers a Specdex score of 96 — strongest in gaming.
Does Core i5-14600K 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.