Ryzen Threadripper 3990X
64C/128T · 4.3 GHz · 280 W TDP · sTRX4 · PassMark #90
AMD Ryzen 7 9800X3D (v2)
Zen 5 + 3D V-Cache · 8C · 5.4 GHz
AMD Ryzen 7 9800X3D (v2) takes it — here’s why.
In our weighted Specdex score, Ryzen Threadripper 3990X lands at 44 and AMD Ryzen 7 9800X3D (v2) at 96. That puts AMD Ryzen 7 9800X3D (v2) ahead by 52 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Ryzen Threadripper 3990X if…
- ✓PassMark #90 of 5,901 — capable workhorse
- ✓HEDT platform with abundant PCIe and memory lanes
- ✓Current PassMark-tracked street price around $2,997
Pick AMD Ryzen 7 9800X3D (v2) if…
- ✓Latest generation silicon
- ✓Improved perf-per-watt
- ✓Full modern feature set
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
AMD Ryzen 7 9800X3D (v2)Specdex score per dollar at MSRP
AMD Ryzen 7 9800X3D (v2) more score per dollar ($499 vs $2,997).
Score breakdown
Specs side-by-side
| Spec | Ryzen Threadripper 3990X | AMD Ryzen 7 9800X3D (v2) |
|---|---|---|
| Cores | ▲ 64 | 8 |
| Threads | ▲ 128 | 16 |
| Base clock | 2.9 GHz | — |
| Boost clock | 4.3 GHz | — |
| L3 cache | 256 MB | — |
| TDP | 280 W | — |
| Socket | sTRX4 | AM5 |
| Class | Desktop | — |
| PassMark rank | #90 of 5,901 | — |
| PassMark CPU Mark | 79,684 | — |
| Architecture | — | Zen 5 |
| Release year | — | 2026 |
Ryzen Threadripper 3990X
- +PassMark #90 of 5,901 — capable workhorse
- +HEDT platform with abundant PCIe and memory lanes
- +Current PassMark-tracked street price around $2,997
- −HEDT motherboards and cooling raise total platform cost
AMD Ryzen 7 9800X3D (v2)
- +Latest generation silicon
- +Improved perf-per-watt
- +Full modern feature set
- −Premium pricing
- −Requires up-to-date platform
- −Initial stock scarcity likely
FAQ: Ryzen Threadripper 3990X vs AMD Ryzen 7 9800X3D (v2)
Which is better, Ryzen Threadripper 3990X or AMD Ryzen 7 9800X3D (v2)? +
AMD Ryzen 7 9800X3D (v2) scores 96 on our weighted rubric — ahead by 52. Your best pick depends on the sub-scores above.
Is Ryzen Threadripper 3990X worth the price? +
At $2,997, Ryzen Threadripper 3990X delivers a Specdex score of 44 — strongest in passmark.
Is AMD Ryzen 7 9800X3D (v2) worth the price? +
At $499, AMD Ryzen 7 9800X3D (v2) delivers a Specdex score of 96 — strongest in single.
Does Ryzen Threadripper 3990X or AMD Ryzen 7 9800X3D (v2) 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 3990X or AMD Ryzen 7 9800X3D (v2)? +
AMD Ryzen 7 9800X3D (v2) — more score per dollar ($499 vs $2,997). Specdex score per dollar at MSRP.