[ INTEL DESKTOP GENERATIONS // IDENTIFIED CPU ]
Intel Core Ultra 9 285K
Arrow Lake-S desktop, launched 2024. 24 cores (8P+16E)/24 threads; up to 5.7 GHz; 36 MB; 125 W base/250 W max turbo; LGA1851; DDR5-6400; integrated graphics; no HT.
MODEL IDENTIFICATION: Intel Core Ultra 9 285K. Match full model suffix, stepping and package to the physical item and cited documentation.
Recorded specifications
| Cataloged model | Intel Core Ultra 9 285K |
|---|---|
| Era / family | Arrow Lake-S desktop, launched 2024. |
| Model specifications | 24 cores (8P+16E)/24 threads; up to 5.7 GHz; 36 MB; 125 W base/250 W max turbo; LGA1851; DDR5-6400; integrated graphics; no HT. |
| Compatibility | LGA1851/800-series board, BIOS, DDR5; not LGA1700. |
| Variants / limits | No Hyper-Threading unlike 14900K. |
Compatibility and variants
- LGA1851/800-series board, BIOS, DDR5; not LGA1700.
- No Hyper-Threading unlike 14900K.
- Check system-vendor CPU support, board revision, firmware minimum, package, memory, cooling and power before installation; similar socket naming does not prove compatibility.
Service and archival notes
Record BIOS, memory profile, topology and cooler.
Archive the complete marking/OPN/sSpec, stepping, physical condition, tested host revision, firmware, memory population, cooling, and test conditions. Distinguish published limits from measurements.
Sources & further reading
- Intel ARK model lookup — Intel Core Ultra 9 285KOfficial Intel model specification search for the cataloged product.
- Intel technical archive — Intel Core Ultra 9 285K product familyArchived Intel-authored processor data sheets/manuals; match model and revision.
- Intel processor-history reference — Intel Core Ultra 9 285KHistorical context for Intel processor generations; use the exact data sheet for limits.
- Gamers Nexus — Get It Together, Intel: Core Ultra 9 285K CPU Review & Benchmarks vs. 7800X3D, 9950X, MoreIndependent video review; treat as supplementary context, not primary manufacturer documentation.
Use the matching manufacturer data sheet revision and platform vendor’s CPU list for final fit decisions.