Intel Core Ultra 9 285

CPU Description

Release & Generation

• Released October 2024
• Arrow Lake
• Part of Intel's Arrow Lake desktop family; K-series unlocked models launched first, with non-K variants following afterward

Core Configuration & Speeds

• 8 Performance-cores + 16 Efficiency-cores = 24 cores / 24 threads
• 76 MB cache (36 MB L3 + 40 MB L2)
• Up to 5.6 GHz boost
• 65W base power (up to 182W maximum turbo)

Memory Support

• DDR5 up to 6400 MT/s
• ECC memory supported

Socket

• LGA 1851; compatible with Intel 800-series chipset motherboards

Variants

• Intel Core Ultra 9 285K: Unlocked multiplier for overclocking; higher base clocks (listed 3.7 GHz P-core) and 125W TDP
• 285T: Low-power variant with 35W TDP; reduced base clocks (listed 1.4 GHz P-core) and lower boost (listed 5.4 GHz)
• 285: Standard locked variant (this model); 65W TDP; no overclocking