BX80768250K specification sheet

Overview:

The Intel Core Ultra 5 250K desktop processor positions itself as a forward-looking solution for high-performance computing, combining hybrid architecture with built-in AI acceleration and modern platform support. Designed for demanding workloads, it balances raw processing power with efficiency, making it suitable for creators, developers, and advanced users building next-generation systems.

Its 18-core configuration intelligently distributes workloads across performance and efficient cores, allowing intensive applications to run at high speeds while background tasks remain power-efficient. With turbo frequencies reaching up to 5.3GHz, the processor delivers consistent responsiveness across multitasking, rendering, and compute-heavy scenarios. Integrated graphics and AI capabilities further extend its utility beyond traditional CPU roles.

Description:

The Intel Core Ultra 5 250K (SKU: BX80768250K) is a high-performance desktop processor built for users who require advanced multitasking, AI acceleration, and modern connectivity. Featuring 18 cores, integrated Intel Graphics, and a dedicated AI Boost engine, it enables faster workflows in content creation, development, and everyday computing. Support for DDR5 memory and PCIe 5.0 ensures compatibility with the latest hardware, while its hybrid architecture optimizes both speed and efficiency. This processor is well-suited for high-end desktop builds that demand reliability, scalability, and future-ready performance.

Features:

Hybrid architecture for responsive computing
At its core, this processor uses a hybrid design made up of 6 performance cores and 12 efficient cores. This structure allows demanding applications to utilize high-frequency cores while lighter processes are handled in the background without unnecessary power consumption.

The result is smoother multitasking and better system responsiveness, particularly in environments where multiple applications run simultaneously. Tasks such as compiling code, editing high-resolution media, or running virtual machines benefit from this intelligent workload distribution.

Key processing highlights include:

• 18 total cores and 18 threads
• Boost clock up to 5.3GHz
• Base frequencies of 4.2GHz for performance cores and 3.3GHz for efficient cores
• 30MB Intel Smart Cache and 30MB L2 cache

Integrated AI acceleration and graphics capability
A defining aspect of this processor is its dedicated AI engine. The built-in NPU delivers up to 13 TOPS of AI performance, enabling faster execution of AI-enhanced applications without relying on external hardware.

This is complemented by integrated Intel Graphics with up to 1.9GHz dynamic frequency and 4 Xe cores, offering sufficient performance for everyday visuals, media playback, and light creative workloads.

AI and graphics capabilities include:

• Intel AI Boost with 13 NPU TOPS
• Total platform AI performance up to 30 TOPS
• Integrated GPU with 4 Xe cores
• Support for AV1, HEVC, and H.264 encoding and decoding
• Up to 4 display outputs with high-resolution support

Modern platform support and expansion readiness
The processor is engineered for compatibility with current and upcoming hardware standards. With PCI Express 5.0 support, it allows faster data transfer for next-generation GPUs and storage devices. DDR5 memory support ensures high bandwidth and improved system responsiveness.

Connectivity and expansion highlights:

• PCIe 5.0 and 4.0 support with up to 24 lanes
• DDR5 memory support up to 7200 MT/s
• Maximum memory capacity of 256GB
• Thunderbolt 4 compatibility
• Wi-Fi 6 readiness

Thermal and power profile
Despite its performance capabilities, the processor maintains a structured power envelope suitable for enthusiast systems. It operates at a base power of 125W and can reach up to 159W under turbo conditions, requiring an appropriate cooling solution as no heatsink or fan is included.

Operational details:

• Processor base power: 125W
• Maximum turbo power: 159W
• Maximum operating temperature: 105C
• LGA1851 socket compatibility

Security and enterprise-level technologies
Beyond performance, the processor integrates advanced security and management technologies that are typically required in professional or enterprise environments. These features enhance system integrity and provide additional control for IT management.

Security and reliability capabilities:

• Intel vPro Enterprise support
• Intel Threat Detection Technology
• Intel Control-Flow Enforcement Technology
• Intel AES and Secure Key
• Intel Virtualization technologies (VT-x, VT-d, EPT)

In the box

• Intel Core Ultra 5 250K processor (SKU: BX80768250K)

Technical summary

• Architecture: Arrow Lake generation
• Lithography: TSMC N3B
• Socket: FCLGA1851
• Integrated graphics: Intel Graphics
• AI frameworks supported: OpenVINO, WindowsML, DirectML, ONNX RT, WebNN
• Use case: desktop, workstation, high-performance client systems

This processor is structured to handle evolving workloads where AI, high-speed memory, and multi-core efficiency are increasingly critical. It provides a balanced platform for users building systems that need to remain relevant as software and hardware demands continue to scale.

Specifications:

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Specifications
Product Code	BX80768250K
Essentials
Product Collection	Intel Core Ultra Processors (Series 2)
Code Name	Products formerly Arrow Lake
Vertical Segment	Desktop
Processor Number	250K PLUS
Overall Peak TOPS (Int8)	30
CPU Specifications
Total Cores	18
# of Performance-cores	6
# of Efficient-cores	12
# of Low Power Efficient-cores	0
Total Threads	18
Max Turbo Frequency	5.3 GHz
Performance-core Max Turbo Frequency	5.3 GHz
Efficient-core Max Turbo Frequency	4.6 GHz
Performance-core Base Frequency	4.2 GHz
Efficient-core Base Frequency	3.3 GHz
Cache	30 MB Intel Smart Cache
Total L2 Cache	30 MB
Processor Base Power	125 W
Maximum Turbo Power	159 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	Q1'26
Embedded Options Available	No
Use Conditions	PC/Client/Tablet, Workstation
Memory Specifications
Max Memory Size (dependent on memory type)	256 GB
Memory Types	Up To DDR5 7200 MT/s
Max # of Memory Channels	2
ECC Memory Supported	Yes
GPU Specifications
GPU Name	Intel Graphics
Graphics Base Frequency	300 MHz
Graphics Max Dynamic Frequency	1.9 GHz
GPU Peak TOPS (Int8)	8
Graphics Output	eDP1.4b, DP 2.1 UHBR20, HDMI 2.1 FRL
Xe-cores	4
Max Resolution (HDMI)	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS)
	7680 x 4320 @ 60Hz (HDMI 2.1 FRL)
Max Resolution (DP)	7680 x 4320 @ 60Hz
Max Resolution (eDP - Integrated Flat Panel)	3840 x 2400 @ 120Hz
DirectX* Support	12
OpenGL* Support	4.5
OpenCL* Support	3
H.264 Hardware Encode/Decode	Yes
H.265 (HEVC) Hardware Encode/Decode	Yes
AV1 Encode/Decode	Yes
Intel Quick Sync Video	Yes
# of Displays Supported	4
Device ID	0x7D67
Intel Deep Learning Boost (Intel DL Boost) on GPU	Yes
AI Software Frameworks Supported by GPU	OpenVINO , WindowsML, DirectML, ONNX RT, WebGPU
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 1x16+2x4, 2x8+2x4, 1x8+4x4
Max # of PCI Express Lanes	24
Package Specifications
Sockets Supported	FCLGA1851
Thermal Solution Specification	PCG 2020A
Max Operating Temperature	105 degreesC
Package Size	45 mm x 37.5 mm
Advanced Technologies
Intel Gaussian & Neural Accelerator	3.5
Intel Thread Director	Yes
Intel Speed Shift Technology	Yes
Intel Turbo Boost Technology	2
Intel Hyper-Threading Technology	No
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
Intel Volume Management Device (VMD)	Yes
Security & Reliability
Intel vPro Eligibility	Intel vPro Enterprise
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 Secure Key	Yes
Intel Control-Flow Enforcement Technology	Yes
Intel Total Memory Encryption - Multi Key	Yes
Intel AES New Instructions	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