Category Specification Brand Intel Series Core Ultra 200 Series (Arrow Lake) Model Core Ultra 9 285K Socket LGA 1851 Cores / Threads 24 Cores (8P + 16E) / 24 Threads Architecture Hybrid (Performance + Efficient cores) Base Clock (P-Cores) 3.7 GHz Base Clock (E-Cores) 3.2 GHz Max Turbo Frequency Up to 5.7 GHz P-Core Boost Up to 5.5 GHz E-Core Boost Up to 4.6 GHz Cache 36MB L3 (Smart Cache) L2 Cache 40MB Integrated Graphics Intel Graphics (Xe-LPG) GPU Frequency Up to 2.0 GHz AI / NPU Performance ~36 TOPS (CPU + AI acceleration) Memory Support DDR5 up to 6400 MT/s Max Memory Capacity Up to 256GB Memory Channels Dual Channel PCIe Support PCIe 5.0 + PCIe 4.0 Base Power (TDP) 125W Max Turbo Power 250W Manufacturing Process TSMC N3B (3nm class) Overclocking Unlocked (K-Series) Cooler Included ❌ No (Box version without cooler)