Intel
Core Ultra 9 285K
Arrow Lake · 24C · 5.7 GHz · LGA1851
89
/ 100
From $589
VS
AMD
Ryzen 7 9700X
Zen 5 · 8C/16T · 65 W · AM5
89
/ 100
From $359
Specdex verdict
Dead heat — it comes down to priorities.
In our weighted Specdex score, Core Ultra 9 285K lands at 89 and Ryzen 7 9700X 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 Ryzen 7 9700X if…
- ✓AM4/AM5 longevity
- ✓Multi-thread value
- ✓Unlocked multipliers
Core Ultra 9 285K 89
vs 89 Ryzen 7 9700X
Score breakdown
Core Ultra 9 285K
89 single 92
multi 94
gaming 85
efficiency 90
Ryzen 7 9700X
89 single 85
multi 89
gaming 87
efficiency 80
Specs side-by-side
| Spec | Core Ultra 9 285K | Ryzen 7 9700X |
|---|---|---|
| Cores | ▲ 24 (8P + 16E) | 8 |
| Threads | ▲ 24 | 16 |
| Base clock | 3.7 GHz | — |
| Boost clock | 5.7 GHz | — |
| L3 cache | 36 MB | — |
| TDP | 125 W (PL1) / 250 W (PL2) | 65 W |
| Socket | LGA1851 | AM5 |
| Process | TSMC N3B | — |
| iGPU | Intel Graphics (Xe-LPG, 4 Xe cores @ 2.0 GHz) | — |
| NPU | 13 TOPS | — |
| Memory | DDR5-6400 | — |
| Architecture | — | Zen 5 |
| Release year | — | 2024 |
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
Ryzen 7 9700X
Pros
- +AM4/AM5 longevity
- +Multi-thread value
- +Unlocked multipliers
Cons
- −DDR5 required on AM5
- −iGPU optional
- −X3D variants better for gaming
FAQ: Core Ultra 9 285K vs Ryzen 7 9700X
Which is better, Core Ultra 9 285K or Ryzen 7 9700X? +
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 Ryzen 7 9700X worth the price? +
At $359, Ryzen 7 9700X delivers a Specdex score of 89 — strongest in multi.
Does Core Ultra 9 285K or Ryzen 7 9700X 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.