Ryzen Threadripper 3990X
64C/128T · 4.3 GHz · 280 W TDP · sTRX4 · PassMark #90
Core i7-14700K
Raptor Lake Refresh · 20C/28T · 125 W · LGA1700
Core i7-14700K takes it — here’s why.
In our weighted Specdex score, Ryzen Threadripper 3990X lands at 44 and Core i7-14700K at 87. That puts Core i7-14700K ahead by 43 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 Core i7-14700K if…
- ✓Strong per-core performance
- ✓Hybrid P/E cores (12th gen+)
- ✓Wide platform availability
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Core i7-14700KSpecdex score per dollar at MSRP
Core i7-14700K more score per dollar ($409 vs $2,997).
Score breakdown
Specs side-by-side
| Spec | Ryzen Threadripper 3990X | Core i7-14700K |
|---|---|---|
| Cores | ▲ 64 | 20 |
| Threads | ▲ 128 | 28 |
| Base clock | 2.9 GHz | — |
| Boost clock | 4.3 GHz | — |
| L3 cache | 256 MB | — |
| TDP | 280 W | 125 W |
| Socket | sTRX4 | LGA1700 |
| Class | Desktop | — |
| PassMark rank | #90 of 5,901 | — |
| PassMark CPU Mark | 79,684 | — |
| Architecture | — | Raptor Lake Refresh |
| 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
Core i7-14700K
- +Strong per-core performance
- +Hybrid P/E cores (12th gen+)
- +Wide platform availability
- −Power draw on top SKUs
- −Frequent socket changes
- −Arrow Lake gaming regressions
FAQ: Ryzen Threadripper 3990X vs Core i7-14700K
Which is better, Ryzen Threadripper 3990X or Core i7-14700K? +
Core i7-14700K scores 87 on our weighted rubric — ahead by 43. 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 Core i7-14700K worth the price? +
At $409, Core i7-14700K delivers a Specdex score of 87 — strongest in single.
Does Ryzen Threadripper 3990X or Core i7-14700K 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 Core i7-14700K? +
Core i7-14700K — more score per dollar ($409 vs $2,997). Specdex score per dollar at MSRP.