Radxa Dragon Q8B

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The Performance Foundation for Edge Intelligence

Dragon Q8B

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Flagship Edge AI SBC for Intelligent Connectivity

  • 8cx Gen 3

  • Octa-core

  • 29+ TOPS

  • 128-bit LPDDR4X

  • PCIe Gen3

  • Display

  • 2.5GbE

  • UFS 3.1

Flagship Arm Motherboard for Intelligent Edge

Powered by Qualcomm® Snapdragon® 8cx Gen 3

The Engine of Responsive Computing

85% faster

Up to 85% faster CPU multitasking performance than the previous generation

2.5x higher

Up to 2.5x higher multi-core performance than typical quad Cortex-A76 platforms

2.5x higher

Up to 60% Faster GPU Performanc (Compared with Snapdragon® 8cx Gen 2)

AI — Up to 29+ TOPS

  • Accelerates machine vision, voice interaction, and generative AI workloads
  • Supports commercial deployment of compact LLMs up to 3B parameters
  • Enables on-device inference with lower latency and better data privacy
  • Pre-optimized AI model library
  • One-click deployment for on-device inference

128-bit LPDDR4X

High-Bandwidth Memory, Fast memory bandwidth for multitasking, AI applications, and local services.

  • 8x 16-bit, 128-bit memory interface
  • Up to 32GB RAM

LPDDR4X

Advanced 4K Media Processing

Hardware acceleration for playback, capture, and visual AI.

  • Up to 4K120 video decoder
  • H.265 / H.264 / VP9 codec support
  • Up to 4K60 video encoder
  • 4K HDR video playback support

Codecs

Ultra Fast Storage & PCIe Expansion

Flexible storage and PCIe connectivity for high-speed data and custom expansion

Board Expansion

1FPC connector with PCIe 3.0 x1

2UFS module connector, UFS 3.1 Gear 4 x2

3M.2 M Key 2280 slot, PCIe 3.0 x2

4M.2 M Key 2280 slot, PCIe 3.0 x4

5microSD card slot

Rich Display & Video Interfaces

Multi-display output and camera expansion for visual edge applications.

  • HDMI 2.1 FRL (Standard Type-A), up to 4K@120
  • Dual USB-C with DisplayPort 1.4, up to 4K@120
  • Up to triple 4K120 display output
  • Qualcomm Spectra™ ISP with multi-camera capability at SoC level

HDMI 2.1

Ethernet Ports

Dual Ethernet Ports with AVB/TSN Support

Deterministic networking for real-time edge applications.

Speed Chart

  • 2x 2.5GbE RJ45 ports
  • Powered by QPS615 Ethernet-AVB/TSN bridge IC over PCIe Gen3
  • Supports IEEE 802.1AS-rev, 802.1Qav, 802.1Qbv, 802.3br, and 802.1Qbu
  • Designed for robotics, industrial control, AVB, and time-sensitive networking applications

Supports The Latest Wi-Fi 7 Wireless Module

M.2 E Key Connector with PCIe Gen3 x1

Note: Wi-Fi 7 support via the E Key interface requires motherboard version V1.3 or later.

M.2 E Key

Powerful Expansion, Endless Possibilities

Rich interfaces for custom hardware and sensor expansion

Board Expansion

PD Power

Flexible Power, Easy Integration

Multiple power options for enclosures, prototypes, and embedded deployments.

  • USB Type-C PD power
  • 12-20V DC power input
  • 15W PD output

Robust Software Ecosystem, Flexible Multi-System Adaptation

The Qualcomm® Snapdragon® 8cx Gen 3 platform offers long-term support, compatible with various
operating systems including Linux (Ubuntu, Armbian, Arch Linux, Nix OS), and Windows, meeting the needs
of different application scenarios.

support os

Through the Qualcomm® AI Hub, developers can access a library of pre-optimized AI models, simplifying
on-device AI deployment, maximizing hardware performance, and delivering an exceptional user experience.

Compact Form Factor, Wide Applications

Compact size with rich interfaces for intelligent edge systems.

Industrial Robot ArmsIndustrial Robot Arms

Autonomous Mobile RobotsAutonomous Mobile Robots

Edge ServersEdge Servers

DronesDrones

AIoT DevicesAIoT Devices

Smart Camera ModulesSmart Camera Modules

Comprehensive Technical Documentation and
Active Community

  • Comprehensive Technical Documentation and Active Community!

    Comprehensive Technical Documentation and Active Community !

    Radxa provides comprehensive technical documentation, empowering users to fully utilize their products. At the same time, they actively maintain an engaged community, fostering communication and collaboration among users.

    Community

Attention:

*Qualcomm branded products are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

Radxa Dragon Q8B

The Performance Foundation for Edge Intelligence

Radxa Dragon Q8B

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