Ryzen Threadripper 3990X
64C/128T · 4.3 GHz · 280 W TDP · sTRX4 · PassMark #90
Xeon W7-3465X
Sapphire Rapids · 28C/56T · LGA4677
Xeon W7-3465X takes it — here’s why.
In our weighted Specdex score, Ryzen Threadripper 3990X lands at 44 and Xeon W7-3465X at 88. That puts Xeon W7-3465X ahead by 44 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 Xeon W7-3465X if…
- ✓Massive core counts
- ✓ECC memory support
- ✓Workstation/server-grade platform
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Xeon W7-3465XSpecdex score per dollar at MSRP
Xeon W7-3465X more score per dollar ($2,589 vs $2,997).
Score breakdown
Specs side-by-side
| Spec | Ryzen Threadripper 3990X | Xeon W7-3465X |
|---|---|---|
| Cores | ▲ 64 | 28 |
| Threads | ▲ 128 | 56 |
| Base clock | 2.9 GHz | — |
| Boost clock | 4.3 GHz | — |
| L3 cache | 256 MB | — |
| TDP | 280 W | — |
| Socket | sTRX4 | LGA4677 |
| Class | Desktop | — |
| PassMark rank | #90 of 5,901 | — |
| PassMark CPU Mark | 79,684 | — |
| Architecture | — | Sapphire Rapids |
| Release year | — | 2023 |
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
Xeon W7-3465X
- +Massive core counts
- +ECC memory support
- +Workstation/server-grade platform
- −Niche platform, limited motherboards
- −High TDP requires serious cooling
- −Premium price
FAQ: Ryzen Threadripper 3990X vs Xeon W7-3465X
Which is better, Ryzen Threadripper 3990X or Xeon W7-3465X? +
Xeon W7-3465X scores 88 on our weighted rubric — ahead by 44. 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 Xeon W7-3465X worth the price? +
At $2,589, Xeon W7-3465X delivers a Specdex score of 88 — strongest in multi.
Does Ryzen Threadripper 3990X or Xeon W7-3465X 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 Xeon W7-3465X? +
Xeon W7-3465X — more score per dollar ($2,589 vs $2,997). Specdex score per dollar at MSRP.