Intel® Core™ Ultra 5 Desktop Processor 245K 14 cores (6 P-cores + 8 E-cores) up to 5.2 GHz
The Intel Core Ultra 5 245K delivers powerful hybrid performance with a blend of performance and efficiency cores, ideal for modern desktop computing.
Core Architecture & Performance
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14 cores total: 6 performance cores and 8 efficiency cores
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Boost speeds up to 5.2 GHz on performance cores
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Includes 24 MB L3 cache and 26 MB L2 cache for enhanced multitasking
Power & Efficiency
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125 W base processor power with up to 159 W at turbo frequencies
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Built on Intel 4 (TSMC N3B) process for improved efficiency and thermal management
Memory & Graphics
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Supports up to 256 GB of DDR5-6400 memory across dual channels
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Integrated Xe-LPG graphics with clock speeds up to 1.9 GHz
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Supports modern display standards including HDMI 2.1 and DisplayPort 2.1
Platform Features
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Native support for PCIe 5.0 and 4.0
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AI-focused NPU delivering up to 13 TOPS for local AI workloads
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Compatible with latest desktop chipsets and platforms launched Q4 2024
Intel Core Ultra 5 245K
Overview
| Architecture | Arrow Lake‑S (6 P‑cores + 8 E‑cores) |
|---|---|
| Total Cores / Threads | 14 / 14 |
| Process Node | 3 nm (TSMC N3B) |
Clock Speeds & Cache
| P‑Core Base / Max Turbo | 4.2 GHz / 5.2 GHz |
|---|---|
| E‑Core Base / Max Turbo | 3.6 GHz / 4.6 GHz |
| L2 Cache / L3 Cache | 26 MB / 24 MB (Smart Cache) |
Power
| Base Power (PBP) | 125 W |
|---|---|
| Max Turbo Power (MTP) | 159 W |
Memory & Expansion
| Memory Support | DDR5‑6400, up to 256 GB |
|---|---|
| Memory Channels / ECC | Dual‑channel, ECC supported |
| PCIe Lanes | 24 lanes, PCIe 5.0 & 4.0 support |
AI, I/O & Features
| NPU | Integrated NPU, 30 TOPS INT8 |
|---|---|
| AI Boost | Intel DL Boost, OpenVINO, DirectML, ONNX‑RT, WebNN |
| PCIe Interface | PCIe 5.0 ×16 |
| Socket | LGA 1851 (Arrow Lake‑S) |
