Intel Core Ultra 9 285K Arrow Lake Desktop Processor

The Intel Core Ultra 9 285K represents the latest generation of desktop processing power with Arrow Lake architecture. This flagship processor features 24 cores (8 Performance-cores and 16 Efficient-cores) with 24 threads, delivering exceptional performance for gaming, content creation, and AI-accelerated workloads.

Performance Architecture

Built on the advanced Arrow Lake architecture, the 285K operates at a base frequency of 3.7GHz and reaches boost speeds up to 5.7GHz. The Performance-cores max out at 5.5GHz while the Efficient-cores reach 4.6GHz, providing optimal performance across single-threaded and multi-threaded applications. With 36MB of Intel Smart Cache and 40MB of L2 cache, this processor handles demanding workloads with minimal latency.

AI-Ready Processing

The integrated NPU delivers 36 TOPS of AI performance, offloading AI tasks like background removal, audio optimization, and auto-framing from your CPU and GPU. This dedicated AI engine prepares your system for next-generation applications while maintaining peak gaming and productivity performance.

Integrated Graphics

The Intel Arc Xe2 Graphics with 64 execution units operates between 300MHz and 2GHz, supporting DisplayPort 2.1 UHBR20 and HDMI 2.1 FRL. Output resolutions reach 8K at 60Hz via DisplayPort and HDMI 2.1 FRL, with full DirectX 12, OpenGL 4.5, and OpenCL 3 support.

Platform Features

The LGA 1851 socket supports up to 192GB of DDR5-6400 memory across two channels, delivering 89.6GB/s maximum bandwidth with ECC memory support. Native Thunderbolt 4 and USB 4.0 connectivity simplifies peripheral management, while WiFi 7 readiness ensures future-proof wireless performance. Increased PCIe 5.0 lanes provide bandwidth for high-speed storage and graphics cards.

Power Specifications

With a processor base power of 125W and maximum turbo power of 250W, the 285K balances performance with efficiency. The hybrid core architecture optimizes power distribution between P-cores and E-cores based on workload demands. Note: This processor does not include a cooler and requires a compatible LGA 1851 cooling solution.

Technical Specifications

Core Configuration: 8 Performance-cores, 16 Efficient-cores, 24 threads total
Frequencies: 3.7GHz base, 5.7GHz max turbo, 5.6GHz Turbo Boost Max 3.0
Cache: 36MB Smart Cache, 40MB L2 Cache
Memory Support: DDR5-6400, up to 192GB, dual-channel, ECC compatible
Graphics: Intel Arc Xe2, 300MHz-2GHz, 8K output support
TDP: 125W base, 250W maximum turbo
Socket: LGA 1851
Cooler: Not included

• Socket: 1851
• On-Chip Graphics: Yes
• Speed: 3.6GHz
• Core Quantity: 24
• Prefix: Ultra 9