Radxa Dragon Q8B

Board Pictures

Hardware

Specs
SoCQualcomm Snapdragon 8cx Gen 3 (SC8280XP)
CPU4x Arm Cortex-X1 @ 3.0GHz
4x Arm Cortex-A78 @ 2.4GHz
RAMLPDDR4X up to 4266 MT/s, 128-bit
- Up to 32GB
GPUQualcomm Adreno 690
- OpenGL ES 3.2
- Vulkan 1.3
- OpenCL 2.0
- DirectX
- DirectML
AIQualcomm Hexagon processor and Sensing Hub
- Qualcomm AI Engine up to 29+ TOPS
VPUDecode up to 4K120 (H.265 Main 10 / H.265 Main / H.264 High / VP9 Profile 2)
Encode up to 4K60 (H.265 Main 10 / H.265 Main / H.264 High)

Interfaces

I/ODescription
Wireless1x M.2 E Key 2230 for a Wi-Fi 6E / Bluetooth 5.3 module
V1.3 and later can use a Wi-Fi 7 module
Ethernet2x 2.5GbE RJ45 (QPS615 PCIe bridge, AVB/TSN)
USB2x USB 3.2 Gen 2 Type-C (DisplayPort 1.4 Alt Mode)
2x USB 3.2 Gen 2 Type-A
2x USB 2.0 Type-A
1x USB Type-C power input
Video1x HDMI 2.1, up to 4K120
2x USB Type-C DisplayPort 1.4 Alt Mode, up to 4K120
Camera1x 50-pin board-to-board connector (PCIe / MIPI CSI / I2C)
Audio3.5 mm headphone jack
Microphone connector
StorageBoot: onboard SPI NOR flash
1x UFS 3.1 module (Gear 4 x2)
1x microSD
1x M.2 M Key 2280 (PCIe 3.0 x4)
1x M.2 M Key 2280 (PCIe 3.0 x2)
PowerUSB Type-C, 20V
12–20V power header with external power-button pin
GPIO40-pin header (UART, I2C, SPI, GPIO)
Other1x FPC (PCIe 3.0 x1)
RTC battery connector
Fan connector
Power button, EDL button
100 mm × 75 mm

Available OS images

  • Radxa OS
  • Windows on Arm
  • Ubuntu
  • Armbian
  • Arch Linux
  • NixOS
  • Debian

Benchmarks

  • Geekbench 6.7.1 Preview, Armbian 26.08 (kernel 7.0.11-midstream-sc8280xp):
    Single Core 1663, Multi Core 6852

Guides