AMD
Ryzen 9 9950X3D
Zen 5 · 16C/32T · 3D V-Cache · AM5
96
/ 100
From $699
VS
Ryzen 9 9950X3D wins by 3
Intel
Intel Core Ultra 9 395K
Panther Lake · 26C · 6.0 GHz
93
/ 100
From $649
Specdex verdict
Ryzen 9 9950X3D takes it — here’s why.
In our weighted Specdex score, Ryzen 9 9950X3D lands at 96 and Intel Core Ultra 9 395K at 93. That puts Ryzen 9 9950X3D ahead by 3 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Ryzen 9 9950X3D if…
- ✓16C productivity + 3D V-Cache on gaming CCD
- ✓Lower power than Intel 14900K
- ✓Overclockable unlike prior X3D parts
Pick Intel Core Ultra 9 395K if…
- ✓Latest generation silicon
- ✓Improved perf-per-watt
- ✓Full modern feature set
Ryzen 9 9950X3D 96
vs 93 Intel Core Ultra 9 395K
Score breakdown
Ryzen 9 9950X3D
96 single 96
multi 98
gaming 99
efficiency 88
Intel Core Ultra 9 395K
93 single 95
multi 93
gaming 94
efficiency 86
Specs side-by-side
| Spec | Ryzen 9 9950X3D | Intel Core Ultra 9 395K |
|---|---|---|
| Cores | 16 (16C/32T; only one CCD carries 3D V-Cache) | ▲ 26 (8P+16E+2LP) |
| Threads | ▲ 32 | 26 |
| Base clock | 4.3 GHz | — |
| Boost clock | 5.7 GHz | — |
| L3 cache | 128 MB (96 MB stacked + 32 MB) | — |
| TDP | 170 W | — |
| Socket | AM5 | LGA1851 |
| Process | TSMC 4 nm | — |
| iGPU | Radeon Graphics (RDNA 2, 2 CUs) | — |
| Memory | DDR5-5600 | — |
| Architecture | — | Panther Lake |
| Release year | — | 2025 |
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
Intel Core Ultra 9 395K
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 9 9950X3D vs Intel Core Ultra 9 395K
Which is better, Ryzen 9 9950X3D or Intel Core Ultra 9 395K? +
Ryzen 9 9950X3D scores 96 on our weighted rubric — ahead by 3. Your best pick depends on the sub-scores above.
Is Ryzen 9 9950X3D worth the price? +
At $699, Ryzen 9 9950X3D delivers a Specdex score of 96 — strongest in gaming.
Is Intel Core Ultra 9 395K worth the price? +
At $649, Intel Core Ultra 9 395K delivers a Specdex score of 93 — strongest in single.
Does Ryzen 9 9950X3D or Intel Core Ultra 9 395K 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.