Intel · Arrow Lake
Intel Core Ultra 9 285K: specs, benchmarks and comparison
- 24 cores / 24 threads
- up to 5.7 GHz
- LGA1851
- Render rank
- 4 of 89
- among models tested in Blender Benchmark 4.5.0 · 78% of the leader
- Launch price
- $589
- MSRP, US
- Release
- October 24, 2024
- Base power
- 125 W
Performance
Rank among models tested in the same benchmark on the same render backend.
Blender Benchmark 4.5.0
CPU, sum of scenes monster + junkshop + classroom
561 samples/min
higher is better
Nearest models in this benchmark
- 2Ryzen 9 9950X3D666
- 3Ryzen 9 9950X628
- 4Core Ultra 9 285K561
- 5Ryzen 9 7950X551
- 6Ryzen 9 7950X3D541
Median of 236 runs · Blender Open Data (Blender Foundation) · November 14, 2026
Other benchmark versions (8)
| Benchmark | Result | Rank |
|---|---|---|
| Blender Benchmark 5.2.0 | 575 samples/min | 6 of 49 |
| Blender Benchmark 5.1.1 | 612 samples/min | 3 of 39 |
| Blender Benchmark 5.1.0 | 608 samples/min | 3 of 22 |
| Blender Benchmark 5.0.0 | 525 samples/min · small sample | — |
| Blender Benchmark 4.4.0 | 557 samples/min | 3 of 72 |
| Blender Benchmark 4.3.0 | 544 samples/min | 3 of 80 |
| Blender Benchmark 4.2.0 | 558 samples/min | 3 of 84 |
| Blender Benchmark 4.0.0 | 394 samples/min · small sample | — |
Each benchmark version has its own scale; results from different versions are not compared.
Specifications
Cores and clocks
- Cores
- 24 (8P + 16E)
- Threads
- 24
- Base clock
- 3.7 GHz
- Max clock (Boost/Turbo)
- 5.7 GHz
Cache
- L2 cache
- 40 MB
- L3 cache
- 36 MB
Platform
- Socket
- LGA1851
- Process node
- TSMC N3B
Memory and interfaces
- Memory type
- DDR5
- Memory channels
- 2
- Official memory speed
- 6,400 MT/s
- Max memory capacity
- 256 GB
- PCI Express
- PCIe 5.0 and 4.0, 24 lanes
- Integrated graphics
- Intel Graphics (4 Xe cores)
Power
- Processor Base Power (Intel)
- 125 W
- Maximum Turbo Power (Intel)
- 250 W
Checked against the manufacturer’s official page on 2026-11-08. Fields missing from the page are left empty (unknown). Intel lists the release quarter: Q4'24.
Specifications: Intel, checked November 8, 2026. Release date and launch price: Wikipedia (CC BY-SA 4.0).
Other LGA1851 CPUs
Same socket, so you can compare without changing the platform. Check support on a specific board in the board maker’s list.