Ryzen 9 7900X3D
12C/24T · 5.6 GHz · 120 W TDP · AM5 (LGA 1718) · PassMark #254
Ryzen 9 9950X3D
Zen 5 · 16C/32T · 3D V-Cache · AM5
Ryzen 9 9950X3D takes it — here’s why.
In our weighted Specdex score, Ryzen 9 7900X3D lands at 28 and Ryzen 9 9950X3D at 96. That puts Ryzen 9 9950X3D ahead by 68 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Ryzen 9 7900X3D if…
- ✓PassMark CPU Mark of 50,212 — solid multi-thread numbers
- ✓3D V-Cache delivers strong gaming performance
- ✓Current PassMark-tracked street price around $538
Pick Ryzen 9 9950X3D if…
- ✓16C productivity + 3D V-Cache on gaming CCD
- ✓Lower power than Intel 14900K
- ✓Overclockable unlike prior X3D parts
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Ryzen 9 9950X3DSpecdex score per dollar at MSRP
Ryzen 9 9950X3D more score per dollar ($699 vs $538).
Score breakdown
Specs side-by-side
| Spec | Ryzen 9 7900X3D | Ryzen 9 9950X3D |
|---|---|---|
| Cores | 12 | ▲ 16 (16C/32T; only one CCD carries 3D V-Cache) |
| Threads | 24 | ▲ 32 |
| Base clock | 4.4 GHz | 4.3 GHz |
| Boost clock | 5.6 GHz | 5.7 GHz |
| L3 cache | 128 MB | 128 MB (96 MB stacked + 32 MB) |
| TDP | 120 W | 170 W |
| Socket | AM5 (LGA 1718) | AM5 |
| Class | Desktop | — |
| PassMark rank | #254 of 5,901 | — |
| PassMark CPU Mark | 50,212 | — |
| Process | — | TSMC 4 nm |
| iGPU | — | Radeon Graphics (RDNA 2, 2 CUs) |
| Memory | — | DDR5-5600 |
Ryzen 9 7900X3D
- +PassMark CPU Mark of 50,212 — solid multi-thread numbers
- +3D V-Cache delivers strong gaming performance
- +Current PassMark-tracked street price around $538
- −Higher price than non-X3D sibling at the same core count
- −Newer-generation parts pull ahead in current rankings
Ryzen 9 9950X3D
- +16C productivity + 3D V-Cache on gaming CCD
- +Lower power than Intel 14900K
- +Overclockable unlike prior X3D parts
- −$699 premium pricing
- −Only one CCD has the stacked cache
- −X870E motherboard recommended
FAQ: Ryzen 9 7900X3D vs Ryzen 9 9950X3D
Which is better, Ryzen 9 7900X3D or Ryzen 9 9950X3D? +
Ryzen 9 9950X3D scores 96 on our weighted rubric — ahead by 68. Your best pick depends on the sub-scores above.
Is Ryzen 9 7900X3D worth the price? +
At $538, Ryzen 9 7900X3D delivers a Specdex score of 28 — strongest in passmark.
Is Ryzen 9 9950X3D worth the price? +
At $699, Ryzen 9 9950X3D delivers a Specdex score of 96 — strongest in gaming.
Does Ryzen 9 7900X3D 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.
Which is the better value, Ryzen 9 7900X3D or Ryzen 9 9950X3D? +
Ryzen 9 9950X3D — more score per dollar ($699 vs $538). Specdex score per dollar at MSRP.