Core Ultra 9 285K
89/100 editorial
US launch / reference: $589
Third-party reference ↗Core Ultra 9 285K vs Ryzen 9 9955HX3D
An overall editorial verdict is not available for this pair yet. Your priorities and current prices can change the better choice.
Ryzen 9 9955HX3D
Not rated yet
US launch / reference: Price unavailable
Third-party reference ↗Start with the tradeoffs
Consider Core Ultra 9 285K for
- Far more efficient than 14900K
- Strong multi-thread productivity
- New LGA1851 platform with DDR5-6400
Tradeoff: Gaming regresses vs 14900K in some titles
Consider Ryzen 9 9955HX3D for
- 16 CPU cores and 32 threads
- Listed L3 cache: 128 MB
Tradeoff: System and motherboard support must match the FL1 platform.
Scores and judgments are editorial. Specdex does not run an in-house benchmark lab. Manufacturer claims and independent measurements may use different test conditions.
Specifications side by side
Arrows indicate a higher capacity, higher power rating, or lower weight/time for comparable simple quantities. They do not establish overall product quality. Unknown values remain unavailable.
| Specification | Core Ultra 9 285K | Ryzen 9 9955HX3D |
|---|---|---|
| Cores | 24 (8P + 16E) | 16 |
| Threads | 24 | 32 |
| Base clock | 3.7 GHz | 2.5 GHz |
| Boost clock | 5.7 GHz | 5.4 GHz |
| L3 cache | 36 MB | 128 MB |
| TDP | 125 W (PL1) / 250 W (PL2) | 55 W |
| Socket | LGA1851 | FL1 |
| Process | TSMC N3B | Not documented |
| iGPU | Intel Graphics (Xe-LPG, 4 Xe cores @ 2.0 GHz) | Not documented |
| NPU | 13 TOPS | Not documented |
| Memory | DDR5-6400 | Not documented |
| Class | Not documented | Desktop, Laptop |
Core Ultra 9 285K
Prices & availability
US launch / reference: $589. This is not a current retailer offer.
Checking current offers…
Price history
History appears when an approved retailer provides observations.
Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.
Ryzen 9 9955HX3D
Prices & availability
US launch / reference: Price unavailable. This is not a current retailer offer.
Checking current offers…
Price history
History appears when an approved retailer provides observations.
Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.