Intel® Core™ Ultra Processors (Series 2)
Intel® Core™ Ultra 9 Processor 285
Manufacturer-published desktop processor specifications with visible source links and verification dates.

At a glance
- Launch period
- Architecture
- Arrow Lake
- CPU configuration
- 24 cores24 threads
- Maximum boost
- 5.6 GHz
- Socket
- FCLGA1851
Hardware specifications
Core configuration
- Architecture
- Arrow Lake
- Process
- TSMC N3B
- Total cores
- 24
- Performance cores
- 8
- Efficiency cores
- 16
- Threads
- 24
Clocks and cache
- Performance-core base clock
- 2.5 GHz
- Efficiency-core base clock
- 1.9 GHz
- Maximum boost clock
- 5.6 GHz
- L2 cache
- 40 MB
- L3 cache
- 36 MB
Platform and memory
- Socket
- FCLGA1851
- Memory types
- Up to DDR5 6400 MT/s
- Memory channels
- 2
- Maximum memory
- 256 GB
- PCIe generation
- 5.0 and 4.0
- PCIe lanes
- 24
Power and thermals
- Processor base power
- 65 W
- Maximum turbo power
- 182 W
- Maximum operating temperature
- 105 °C
Integrated graphics
- Integrated graphics
- Intel® Graphics
Evidence record
Sources and verification
Specifications for Intel® Core™ Ultra 9 Processor 285 were checked against the official manufacturer sources listed here. Last verified .
Values are manufacturer-published specifications and may change after a manufacturer revision.
- Intel® Core™ Ultra 9 Processor 285 specifications
Intel - Product page
Retrieved
- Intel® Core™ Ultra Processors (Series 2)
Intel - Product collection
Retrieved
- Intel Core Ultra Processors (Series 2) press kit
Intel - Launch material
Retrieved
Where to buy
Intel® Core™ Ultra 9 Processor 285
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Intel Core Ultra 9 285 boxed processor
Part number: BX80768285
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