| Product Overview | |
|---|---|
| Manufacturer | Intel |
| Category | Desktop Processor |
| Family | Intel Core Ultra 5 (Series 2) |
| Processor Model | Core Ultra 5 245K |
| Part Number | BX80768245K |
| Technical Specifications | |
| Socket Compatibility | LGA 1851 |
| Architecture | Arrow Lake (Lion Cove P-cores, Skymont E-cores) |
| Core Count | 14 Cores (6 Performance + 8 Efficient) |
| Thread Count | 14 Threads (No Hyper-Threading on P-cores) |
| Performance-core Base Clock Speed | 4.2 GHz |
| Efficient-core Base Clock Speed | 3.5 GHz |
| Max Turbo Frequency | Up to 5.2 GHz |
| L1 Cache | P-cores: 64 KB Instruction / 48 KB Data per core E-cores: 64 KB Instruction / 32 KB Data per core |
| L2 Cache | P-cores: 3 MB per core E-cores: 4 MB per 4-core cluster (Total 28 MB) |
| L3 Cache | 24 MB Intel Smart Cache |
| Fabrication Process | TSMC N3B (3nm for Compute Tile), TSMC N5P (5nm for Graphics Tile), TSMC N6 (5nm for SoC/I/O) |
| Instruction Set | 64-bit (SSE4.1, SSE4.2, AVX2, VNNI, GNA 3.0, VAES) |
| Supported Memory | DDR5 up to 6400 MT/s (Supports CUDIMM for higher speeds) |
| Memory Channels | Dual Channel |
| Max RAM Capacity | 192 GB (or up to 256 GB on some sources) |
| Integrated GPU | Intel Graphics (Xe-LPG architecture, 4 Xe-cores, up to 2.0 GHz) |
| PCIe Version | PCIe 5.0 and 4.0 (24 Lanes) |
| TDP (Thermal Design Power) | 125W (Processor Base Power), 210W (Maximum Turbo Power) |
| Included Cooler | No – Cooling solution sold separately |
| Chipset Compatibility | Intel 800 Series (Z890, B860, H810, H870) |
| Supported OS | Windows 11, Windows 10 (22H2), modern Linux distributions |
| Key Features | Unlocked Multiplier, Intel AI Boost NPU (13 TOPS), Intel Thread Director, Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost, Intel Deep Learning Boost |














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