Intel® Core™ Ultra 9 Processor 285K
Essentials
| Product Collection | Intel® Core™ Ultra Processors (Series 2) |
| Code Name | Products formerly Arrow Lake |
| Vertical Segment | Desktop |
| Processor Number | 285K |
| Overall Peak TOPS (Int8) | 36 |
| Recommended Customer Price | $589.00-$599.00 |
CPU Specifications
| Total Cores | 24 |
| # of Performance-cores | 8 |
| # of Efficient-cores | 16 |
| Total Threads | 24 |
| Max Turbo Frequency | 5.7 GHz |
| Intel® Thermal Velocity Boost Frequency | 5.7 GHz |
| Intel® Turbo Boost Max Technology 3.0 Frequency ‡ | 5.6 GHz |
| Performance-core Max Turbo Frequency | 5.5 GHz |
| Efficient-core Max Turbo Frequency | 4.6 GHz |
| Performance-core Base Frequency | 3.7 GHz |
| Efficient-core Base Frequency | 3.2 GHz |
| Cache | 36 MB Intel® Smart Cache |
| Total L2 Cache | 40 MB |
| Processor Base Power | 125 W |
| Maximum Turbo Power | 250 W |
| Intel® Deep Learning Boost (Intel® DL Boost) on CPU | Yes |
| AI Software Frameworks Supported by CPU | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
| CPU Lithography | TSMC N3B |
Supplemental Information
| Marketing Status | Launched |
| Launch Date | Q4’24 |
| Embedded Options Available | No |
| Use Conditions | PC/Client/Tablet, Workstation |
| Datasheet | View now |
Memory Specifications
| Max Memory Size (dependent on memory type) | 256 GB |
| Memory Types | Up to DDR5 6400 MT/s |
| Maximum Memory Speed | 6400 MHz |
| Max # of Memory Channels | 2 |
| ECC Memory Supported ‡ | Yes |
GPU Specifications
| GPU Name‡ | Intel® Graphics |
| Graphics Base Frequency | 300 MHz |
| Graphics Max Dynamic Frequency | 2 GHz |
| GPU Peak TOPS (Int8) | 8 |
| Graphics Output | DP2.1 UHBR20, HDM2.1 FRL 12GHz, eDP1.4b |
| Xe-cores | 4 |
| Max Resolution (HDMI)‡ | 4K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL) |
| Max Resolution (DP)‡ | 8K @ 60Hz |
| Max Resolution (eDP – Integrated Flat Panel)‡ | 4K @ 60Hz |
| DirectX* Support | 12 |
| OpenGL* Support | 4.5 |
| OpenCL* Support | 3 |
| Intel® Quick Sync Video | Yes |
| # of Displays Supported ‡ | 4 |
| Device ID | 0x7D67 |
| Intel® Deep Learning Boost (Intel® DL Boost) on GPU | Yes |
NPU Specifications
| NPU Name‡ | Intel® AI Boost |
| NPU Peak TOPS (Int8) | 13 |
| Sparsity Support | Yes |
| Windows Studio Effects Support | Yes |
| AI Software Frameworks Supported by NPU | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Expansion Options
| Direct Media Interface (DMI) Revision | 4 |
| Max # of DMI Lanes | 8 |
| Intel® Thunderbolt™ 4 | Yes |
| Scalability | 1S Only |
| PCI Express Revision | 5.0 and 4.0 |
| PCI Express Configurations ‡ | Up to 1×16+2×4, 2×8+2×4, 1×8+4×4 |
| Max # of PCI Express Lanes | 24 |
Package Specifications
| Sockets Supported | FCLGA1851 |
| Thermal Solution Specification | PCG 2020A |
| Max Operating Temperature | 105 °C |
Advanced Technologies
| Intel® Volume Management Device (VMD) | Yes |
| Intel® Gaussian & Neural Accelerator | 3.5 |
| Intel® Thread Director | Yes |
| Intel® Speed Shift Technology | Yes |
| Intel® Thermal Velocity Boost | Yes |
| Intel® Turbo Boost Max Technology 3.0 ‡ | Yes |
| Intel® Turbo Boost Technology ‡ | 2.0 |
| Intel® 64 ‡ | Yes |
| Instruction Set | 64-bit |
| Instruction Set Extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| Idle States | Yes |
| Enhanced Intel SpeedStep® Technology | Yes |
| Thermal Monitoring Technologies | Yes |
Security & Reliability
| Intel vPro® Eligibility ‡ | Intel vPro® Enterprise |
| Intel® Hardware Shield Eligibility ‡ | Yes |
| Intel® Threat Detection Technology (TDT) | Yes |
| Intel® Active Management Technology (AMT) ‡ | Yes |
| Intel® Standard Manageability (ISM) ‡ | Yes |
| Intel® Remote Platform Erase (RPE) ‡ | Yes |
| Intel® One-Click Recovery ‡ | Yes |
| Intel® Control-Flow Enforcement Technology | Yes |
| Intel® Total Memory Encryption – Multi Key | Yes |
| Intel® AES New Instructions | Yes |
| Secure Key | Yes |
| Intel® Trusted Execution Technology ‡ | Yes |
| Execute Disable Bit ‡ | Yes |
| Intel® OS Guard | Yes |
| Intel® Boot Guard | Yes |
| Mode-based Execute Control (MBEC) | Yes |
| Intel® Stable IT Platform Program (SIPP) | Yes |
| Intel® Virtualization Technology with Redirect Protection (VT-rp) ‡ | Yes |
| Intel® Virtualization Technology (VT-x) ‡ | Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) ‡ | Yes |
| Intel® VT-x with Extended Page Tables (EPT) ‡ | Yes |
