Core i5-14600K
Raptor Lake Refresh · 14C · 5.3 GHz · $319
Ryzen Threadripper 3990X
64C/128T · 4.3 GHz · 280 W TDP · sTRX4 · PassMark #90
Core i5-14600K takes it — here’s why.
In our weighted Specdex score, Core i5-14600K lands at 87 and Ryzen Threadripper 3990X at 44. That puts Core i5-14600K ahead by 43 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Core i5-14600K if…
- ✓Strong gaming performance
- ✓Good productivity for price
- ✓DDR4 and DDR5 compatible
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
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Core i5-14600KSpecdex score per dollar at MSRP
Core i5-14600K more score per dollar ($319 vs $2,997).
Score breakdown
Specs side-by-side
| Spec | Core i5-14600K | Ryzen Threadripper 3990X |
|---|---|---|
| Cores | 14 (6P+8E) | ▲ 64 |
| Threads | 20 | ▲ 128 |
| Boost clock | 5.3 GHz | 4.3 GHz |
| TDP | 125 W | 280 W |
| Socket | LGA1700 | sTRX4 |
| Base clock | — | 2.9 GHz |
| L3 cache | — | 256 MB |
| Class | — | Desktop |
| PassMark rank | — | #90 of 5,901 |
| PassMark CPU Mark | — | 79,684 |
Core i5-14600K
- +Strong gaming performance
- +Good productivity for price
- +DDR4 and DDR5 compatible
- −Last-gen LGA1700 socket
- −Power hungry under load
- −No AI instructions
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
FAQ: Core i5-14600K vs Ryzen Threadripper 3990X
Which is better, Core i5-14600K or Ryzen Threadripper 3990X? +
Core i5-14600K scores 87 on our weighted rubric — ahead by 43. Your best pick depends on the sub-scores above.
Is Core i5-14600K worth the price? +
At $319, Core i5-14600K delivers a Specdex score of 87 — strongest in gaming.
Is Ryzen Threadripper 3990X worth the price? +
At $2,997, Ryzen Threadripper 3990X delivers a Specdex score of 44 — strongest in passmark.
Does Core i5-14600K or Ryzen Threadripper 3990X 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, Core i5-14600K or Ryzen Threadripper 3990X? +
Core i5-14600K — more score per dollar ($319 vs $2,997). Specdex score per dollar at MSRP.