Ryzen Threadripper 3970X
32C/64T · 4.5 GHz · 280 W TDP · sTRX4 · PassMark #151
Ryzen 9 9955HX3D
16C/32T · 5.4 GHz · 55 W TDP · FL1 · PassMark #152
Dead heat — it comes down to priorities.
In our weighted Specdex score, Ryzen Threadripper 3970X lands at 34 and Ryzen 9 9955HX3D at 34. With scores tied, the decision hinges on which sub-scores matter most to you.
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
Pick Ryzen 9 9955HX3D if…
- ✓PassMark #152 of 5,901 — capable workhorse
- ✓3D V-Cache delivers strong gaming performance
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Ryzen 9 9955HX3DSpecdex score per dollar at MSRP
Ryzen 9 9955HX3D more score per dollar ($549 vs $1,550).
Score breakdown
Specs side-by-side
| Spec | Ryzen Threadripper 3970X | Ryzen 9 9955HX3D |
|---|---|---|
| Cores | ▲ 32 | 16 |
| Threads | ▲ 64 | 32 |
| Base clock | 3.7 GHz | 2.5 GHz |
| Boost clock | 4.5 GHz | 5.4 GHz |
| L3 cache | 128 MB | 128 MB |
| TDP | 280 W | 55 W |
| Socket | sTRX4 | FL1 |
| Class | Desktop | Desktop, Laptop |
| PassMark rank | #151 of 5,901 | #152 of 5,901 |
| PassMark CPU Mark | ▲ 62,891 | 62,724 |
Ryzen Threadripper 3970X
- +PassMark #151 of 5,901 — capable workhorse
- +HEDT platform with abundant PCIe and memory lanes
- +Current PassMark-tracked street price around $1,550
- −HEDT motherboards and cooling raise total platform cost
- −Newer-generation parts pull ahead in current rankings
Ryzen 9 9955HX3D
- +PassMark #152 of 5,901 — capable workhorse
- +3D V-Cache delivers strong gaming performance
- −Higher price than non-X3D sibling at the same core count
- −Newer-generation parts pull ahead in current rankings
FAQ: Ryzen Threadripper 3970X vs Ryzen 9 9955HX3D
Which is better, Ryzen Threadripper 3970X or Ryzen 9 9955HX3D? +
Both score 34 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Ryzen Threadripper 3970X worth the price? +
At $1,550, Ryzen Threadripper 3970X delivers a Specdex score of 34 — strongest in passmark.
Is Ryzen 9 9955HX3D worth the price? +
At $549, Ryzen 9 9955HX3D delivers a Specdex score of 34 — strongest in passmark.
Does Ryzen Threadripper 3970X or Ryzen 9 9955HX3D 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 Threadripper 3970X or Ryzen 9 9955HX3D? +
Ryzen 9 9955HX3D — more score per dollar ($549 vs $1,550). Specdex score per dollar at MSRP.