Intel · 2025
Intel Core Ultra 9 285HX
The Intel Core Ultra 9 285HX is a 24-core mobile processor from 2025, based on the Arrow Lake microarchitecture and built on a 3 nm process.
The Intel Core Ultra 9 285HX is a high-end mobile processor released in 2025. It features 24 cores (8 P-cores and 16 E-cores) with 24 threads, base clock of 2.8 GHz and boost up to 5.5 GHz. The CPU includes 40 MB L2 cache and 36 MB L3 cache. It supports up to DDR5 6400 MT/s memory with two channels and ECC support. The processor has a TDP of 55 W and a max turbo power of 160 W. It uses the FCBGA2114 socket and integrates Intel Graphics. The CPU provides 24 PCIe lanes (PCIe 5.0 and 4.0) and supports instruction sets SSE4.1, SSE4.2, and AVX2. The multiplier is locked.
Benchmarks
| Blender Open Data score | 504.89 samples/min |
|---|---|
| Nero Score AI | 3,403 images/min |
| Nero Score AVC encode | 2,676 fps |
Specifications
| Microarchitecture unverified | Arrow Lake |
|---|---|
| Cores | 24 |
| P-cores | 8 |
| E-cores | 16 |
| Threads | 24 |
| Base clock | 2.8 GHz |
| Boost clock | 5.5 GHz |
| L2 cache (total) | 40 MB |
| L3 cache | 36 MB |
| Process node | 3 nm |
| TDP / base power | 55 W |
| Max turbo power | 160 W |
| Socket | FCBGA2114 |
| Memory support | Up to DDR5 6400 MT/s |
| Memory channels | 2 |
| ECC memory support | Yes |
| Integrated graphics | Intel Graphics |
| PCIe lanes (CPU) | 24 |
| PCIe version | 5.0 and 4.0 |
| Instruction sets | Intel SSE4.1, Intel SSE4.2, Intel AVX2 |
| Unlocked multiplier | No |
| Release date | 2025-01-01 |
| Release year | 2025 |