Intel Core Ultra 5 250K Plus 18-Core 5.3GHz LGA1851 CPU 125W

Intel Core Ultra 5 Processor 250K Plus

Overview

The Intel Core Ultra 5 250K Plus is a high-performance desktop processor built for advanced gaming, productivity, and AI-accelerated workloads. Featuring 18 cores, high turbo frequencies up to 5.3GHz, and Intel’s latest hybrid architecture, it delivers exceptional responsiveness, multitasking capability, and efficiency for demanding modern computing environments.

Key Features & Benefits

✔ 18-core hybrid architecture for powerful multitasking performance
✔ 6 Performance-cores and 12 Efficient-cores for balanced workloads
✔ Turbo boost speeds up to 5.3GHz for high-frequency computing tasks
✔ Intel Smart Cache (30MB) for faster data access and reduced latency
✔ Intel Deep Learning Boost for accelerated AI workloads on CPU
✔ Supports modern AI frameworks including OpenVINO, ONNX RT, DirectML and more
✔ Efficient 125W base power with up to 159W turbo performance
✔ Built on advanced TSMC N3B lithography for improved efficiency
✔ Integrated Intel Graphics for basic display and multimedia support
✔ LGA 1851 socket compatibility for next-generation platforms

Hybrid Performance Architecture

The Core Ultra 5 250K Plus uses Intel’s hybrid core design to intelligently distribute workloads between high-performance and high-efficiency cores. This ensures smooth operation whether you are gaming, rendering content, or running multiple productivity applications simultaneously.

AI-Ready Computing Power

With built-in Intel Deep Learning Boost and broad support for AI frameworks such as OpenVINO, Windows ML, DirectML, ONNX Runtime, and WebNN, this processor is designed to handle modern AI-accelerated workloads efficiently, making it ideal for future-focused computing environments.

High-Speed Responsiveness

With a maximum turbo frequency of 5.3GHz and 30MB of Intel Smart Cache, the processor delivers fast responsiveness for demanding applications, reducing bottlenecks and improving system fluidity across heavy workloads.

Platform & Compatibility

Designed for the LGA1851 socket, the Core Ultra 5 250K Plus is built for next-generation desktop platforms. It supports modern motherboard technologies and is optimised for high-performance DDR and PCIe configurations (platform dependent).

Technical Specifications

• Total Cores: 18
• Performance Cores: 6
• Efficient Cores: 12
• Threads: 18
• Max Turbo Frequency: Up to 5.3GHz
• Performance-core Base Frequency: 4.2GHz
• Efficient-core Base Frequency: 3.3GHz
• Cache: 30MB Intel Smart Cache
• L2 Cache: 30MB
• Base Power: 125W
• Maximum Turbo Power: 159W
• Socket: LGA 1851
• Graphics: Intel Integrated Graphics
• Lithography: TSMC N3B
• Cooler: Not included

Why Choose the Intel Core Ultra 5 250K Plus?

The Core Ultra 5 250K Plus is engineered for users who need strong multi-core performance, AI capability, and high boost speeds in a modern desktop CPU. Its hybrid architecture, high turbo frequency, and efficient power design make it a versatile choice for gaming, content creation, and productivity-heavy workloads on next-generation platforms.