Intel
Core Ultra 9 285K
Arrow Lake · 24C · 5.7 GHz · LGA1851
89
/ 100
From $589
VS
Intel
Core i9-14900K
Raptor Lake Refresh · 24C/32T · 125 W · LGA1700
89
/ 100
From $589
Specdex verdict
Dead heat — it comes down to priorities.
In our weighted Specdex score, Core Ultra 9 285K lands at 89 and Core i9-14900K at 89. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Core Ultra 9 285K if…
- ✓Far more efficient than 14900K
- ✓Strong multi-thread productivity
- ✓New LGA1851 platform with DDR5-6400
Pick Core i9-14900K if…
- ✓Strong per-core performance
- ✓Hybrid P/E cores (12th gen+)
- ✓Wide platform availability
Core Ultra 9 285K 89
vs 89 Core i9-14900K
Score breakdown
Core Ultra 9 285K
89 single 92
multi 94
gaming 85
efficiency 90
Core i9-14900K
89 single 91
multi 89
gaming 88
efficiency 81
Specs side-by-side
| Spec | Core Ultra 9 285K | Core i9-14900K |
|---|---|---|
| Cores | 24 (8P + 16E) | 24 |
| Threads | 24 | ▲ 32 |
| Base clock | 3.7 GHz | — |
| Boost clock | 5.7 GHz | — |
| L3 cache | 36 MB | — |
| TDP | 125 W (PL1) / 250 W (PL2) | 125 W |
| Socket | LGA1851 | LGA1700 |
| Process | TSMC N3B | — |
| iGPU | Intel Graphics (Xe-LPG, 4 Xe cores @ 2.0 GHz) | — |
| NPU | 13 TOPS | — |
| Memory | DDR5-6400 | — |
| Architecture | — | Raptor Lake Refresh |
| Release year | — | 2023 |
Core Ultra 9 285K
Pros
- +Far more efficient than 14900K
- +Strong multi-thread productivity
- +New LGA1851 platform with DDR5-6400
Cons
- −Gaming regresses vs 14900K in some titles
- −No hyper-threading (24 threads from 24 cores)
- −13 TOPS NPU is modest
Core i9-14900K
Pros
- +Strong per-core performance
- +Hybrid P/E cores (12th gen+)
- +Wide platform availability
Cons
- −Power draw on top SKUs
- −Frequent socket changes
- −Arrow Lake gaming regressions
FAQ: Core Ultra 9 285K vs Core i9-14900K
Which is better, Core Ultra 9 285K or Core i9-14900K? +
Both score 89 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Core Ultra 9 285K worth the price? +
At $589, Core Ultra 9 285K delivers a Specdex score of 89 — strongest in multi.
Is Core i9-14900K worth the price? +
At $589, Core i9-14900K delivers a Specdex score of 89 — strongest in single.
Does Core Ultra 9 285K or Core i9-14900K 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.