The Radxa ROCK 5 Model B (ROCK 5B) is a Single Board Computer (SBC) in a compact form factor<br>packed with a wide range of class‑leading functionality, features and expansion options. The ROCK<br>5B is an ideal choice for makers, IoT enthusiasts, hobbyists, gamers, PC users and everyone who need<br>an extremely highly specified platform with outstanding performance and reliability. Radxa offers the<br>ROCK 5B board in various LPDDR4x RAM memory options:<br>• 4GB<br>• 8GB<br>• 16GB<br>• 24GB(Available in Q1 2023

Radxa ROCK 5 Model B Product Brief
3 Features
3.1 Hardware
• Rockchip RK3588 SoC
• Quad Cortex®‑A76 @ 2.2/2.4GHz and a quad Cortex®‑A55 @ 1.8GHz based on Arm® DynamIQ™
configuration
• Arm Mali™ G610MC4 GPU supporting:
– OpenGL® ES1.1, ES2.0, and ES3.2
– OpenCL® 1.1, 1.2 and 2.2
– Vulkan® 1.1 and 1.2
– Embedded high performance 2D image acceleration module
• NPU supporting INT4/INT8/INT16/FP16/BF16 and TF32 acceleration and computing power is up
to 6TOPs
• 64bits LPDDR4x RAM options:
– 4GB
– 8GB
– 16GB
– 24GB
• Able to provide 4 display outputs via two HDMI, one DP (type C) and one MIPI DSI
• H.265/H.264/AV1/AVS2 multivideo decoder up to 8K@60fps
• H.264/H.265 multivideo decoder up to 8K@30fps
3.2 Interfaces
• 1x Full function USB Type‑C™ port supporting:
– PD Version 2.0
– DP display up to 4Kp60
– USB 3.0
• 1x Micro SD Card
• 2x Standard HDMI output ports, one supporting displays up to 8Kp60 resolution, one supporting
up to 4Kp60
• 1x Micro HDMI input port, supporting up to 4Kp60 display input
• 2x USB2 Type A HOST ports
• 1x USB3 Type A HOST port, 1x USB3 Type A OTG/HOST port

• 1x 2.5 Gigabit Ethernet port (supports PoE with add‑on PoE HAT)
• 1x M.2 M Key with PCIe 3.0 four‑lane support
• 1x M.2 E Key with PCIe 2.1 one‑lane, SATA, SDIO, PCM, UART support
• 1x eMMC module connector for eMMC 5.1 support. The eMMC module shall be larger than 8GB.
• 1x Camera port (1x four‑lane MIPI CSI or 2x two‑lane MIPI CSI)
• 1x Display port (four‑lane MIPI DSI)
• Miscellaneous
– 1x RTC battery connector
– 1x PWM fan connector
– 1x Power button
– 1x Recovery button
– 1x RGB power/status/user LED
– 2x heatsink mounting holes
• 40 pin 0.1” (2.54mm) header supporting a wide range of interface options:
– 2 x UART
– 2 x SPI bus
– 2 x I2C bus
– 1 x PCM/I2S
– 1 x SPDIF
– 1 x PWM
– 1 x ADC
– 6 x GPIO
– 2 x 5V DC power in/out
– 2 x 3.3V power out
3.3 Software
• ArmV8 Instruction Set
• Debian/Ubuntu Linux support
• Android 12 support
• OpenFyde OS(Chromium OS fork) support
• RKNPU2 NPU software stack
• Hardware access/control library for Linux/Android