| Product name | Radxa CM3J |
| SoC | Rockchip RK3568J |
| CPU | Quad‑core ARM Cortex™‑A55 |
| GPU | ARM Mali™ G52 GPU |
| NPU | 1TOPsINT8 |
| Memory | LPPDR4 |
| ISP | Support 8M ISP with HDR |
| Multimedia | H.265 / H.264 and VP9 video decoder up to 4K@60fps H.264 / H.265 video encoder up to 1080P@60fps |
| eMMC | Onboard eMMC |
| SDMMC | Supports SDMMC interface for microSD cards |
| Wireless | WiFi 5 & BT 5 |
| Ethernet | 1 x Onboard Gigabit Ethernet PHY |
| Display | 1x HDMI TX up to 4096X2160@60Hz 1x 2-lane MIPI DSI for MIPI LCD 1x 4-lane MIPI DSI for MIPI LCD 1x LVDS four lanes(muxed with MIPI DSI0) |
| Camera | 1x 4-lane MIPI CSI RX or 2x 2-lane MIPI CSI RX |
| USB | 1x USB 2.0 OTG / HOST Interface |
| PCIe | 1x PCIe 2.0 1-lane Interface |
| Connectivity | UART I2C CAN SPI I2S PDM |
| Connector | 2x 100-Pin B2B Connector |
| Form Factor | 55mm x 40mm |
