Intel® Core™ Ultra 9 Processor 285K BOX

ARK DATASHEET · CPU DEVICE ID 0x7D67 RCP (1KU) $589–$599 Intel® Core™ Ultra Processors — Series 2 Core Ultra 9 285K Desktop, socket LGA1851. Formerly codenamed Arrow Lake, built on TSMC N3B, launched Q4'24. 24threads 8P + 16E cores 5.7GHz Max turbo frequency 36MB Intel® Smart Cache 36TOPS Overall peak Int8 (CPU+GPU+NPU) Core topology 01 / DIE MAP 24 physical cores split across two microarchitectures — 8 Performance-cores tuned for peak single-thread clock, and 16 Efficient-cores for parallel throughput per watt. Hover a cell for its clock ceiling. Performance-core (×8) Efficient-core (×16) P-core turbo Up to 5.5 GHz max turbo, base clock 3.7 GHz. Carries Intel® Thermal Velocity Boost to 5.7 GHz single-core. E-core turbo Up to 4.6 GHz max turbo, base clock 3.2 GHz — no low-power E-cores on this die. Multi-core boost Intel® Turbo Boost Max Technology 3.0 targets the fastest two cores at 5.6 GHz for lightly-threaded bursts. Power envelope 125 W base, 250 W maximum turbo power draw. CPU 02 / CORE Total cores / threads24 / 24 Performance-cores8 Efficient-cores16 Low power E-cores0 Max turbo frequency5.7 GHz Thermal Velocity Boost5.7 GHz Turbo Boost Max 3.05.6 GHz P-core base / turbo3.7 GHz / 5.5 GHz E-core base / turbo3.2 GHz / 4.6 GHz Smart Cache36 MB Total L2 cache40 MB Base / max turbo power125 W / 250 W LithographyTSMC N3B Intel® DL Boost (CPU)Yes Memory 03 / SUBSYSTEM Max memory size256 GB Memory typeUp to DDR5-6400 Memory channels2 ECC supportYes Graphics 04 / IGPU GPUIntel® Graphics Xe-cores4 Base / dynamic frequency300 MHz / 2 GHz GPU peak TOPS (Int8)8 OutputseDP 1.4b, DP 2.1 UHBR20, HDMI 2.1 FRL Displays supported4 Max resolution (DP)7680×4320 @ 60Hz Max resolution (HDMI)7680×4320 @ 60Hz (FRL) DirectX / OpenGL / OpenCL12 / 4.5 / 3.0 AV1 / HEVC / H.264Encode + Decode Intel® Quick Sync VideoYes Intel® DL Boost (GPU)Yes Platform 05 / GENERAL Vertical segmentDesktop Use conditionsPC/Client/Tablet, Workstation Launch dateQ4 2024 Marketing statusLaunched Embedded optionsNo CPU AI frameworksOpenVINO, WindowsML, DirectML, ONNX RT, WebNN CODENAME ARROW LAKE · SERIES 2 · SOCKET LGA1851 SPEC SHEET — REFERENCE ONLY