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Radxa
Radxa ROCK 4D
SoCRockchip RK3576 · 4C
RAM2 GB LPDDR5
NPU6 TOPS
Ethernet1 GbE
PortsHDMI 2.1 · RJ45 · Audio
Power in5 V DC
Specifications 19
Audio
- Audio
- 1x 4-ring 3.5 mm headphone jack with mic input, Drives 32Ω headphones directly
Environment & compliance
- Fan
- 1x 2-pin 1.25 mm PWM-controlled fan header
Processor & AI
- Processor
- Rockchip RK3576 / RK3576J (Quad-core Cortex-A72 + Quad-core Cortex-A53, ARMv8-A, TrustZone, Crypto Extensions)
- NPU
- 6 TOPS (INT4 / INT8 / INT16 / FP16 / BF16 / TF32), Supports TensorFlow / PyTorch / ONNX, Tested on DeepSeek 1.5B
- Graphics
- Arm Mali-G52 MC3, OpenGL ES 1.1 / 2.0 / 3.2, Vulkan 1.1, OpenCL 2.0
Memory & storage
- Memory
- LPDDR5, 2 GB, 4 GB, 8 GB, 16 GB
- Storage
- 1x eMMC 5.1 / UFS 2.0 module connector, 1x microSD Card Slot
Networking
- Networking
- 1x Gigabit Ethernet port with PoE support (via optional HAT)
I/O & expansion
- Camera
- 1x 4-lane MIPI CSI (can be split into 2x 2-lane), 1x 2-lane MIPI CSI
- USB
- 1x USB3 HOST port, 1x USB3 OTG/HOST port, 2x USB2 HOST ports
- PCIe
- 1x PCIe 2.1 x1 via FPC connector
Power
- Power Requirements
- 5V input via USB Type-C (recommended 10–25W), 5V input via GPIO pin 2 & 4
Physical
- Dimensions
- 87 mm x 58 mm x 20 mm
Software & security
- Software
- Debian Linux, Android 14, Yocto, Buildroot, Rockchip RKNN SDK for AI model deployment
More details
- Multimedia
- AV1 / AVS2 / VP9 / H.265 decode up to 8K@30fps or 4K@120fps, H.264 decode up to 4K@60fps, H.265 encode up to 4K@60fps
- Video Output
- 1x HDMI 2.1 up to 8K@60fps / 4K@120fps with CEC, 1x 4-lane MIPI DSI
- Connectivity
- 40-pin 2.54 mm GPIO header, Up to 5 x UART (2 with flow control), Up to 3 x SPI bus, Up to 6 x I2C bus, Up to 1 x PCM/I2S, Up to 2 x SPDIF, Up to 7 x PWM, Up to 1 x CAN, Up to 1 x ADC, Up to 27 x GPIO, 2 x 5V DC power, 2 x 3.3V power
- Operating Conditions
- Commercial Grade (RK3576): 0 °C ~ 60 °C, Industrial Grade (RK3576J): -40 °C ~ 85 °C
- Lifecycle
- Supply guaranteed until September 2035
I/O Ports 6
- 1x USB3
- 2x USB2
- 1x HDMI 2.1
- Ethernet
- 3.5mm
- headphone jack
Price history
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