ROCK Pi 4 Model B
| General Features | |
|---|---|
| Feature | Details |
| Name | ROCK Pi 4 Model B |
| System on Chip | Rockchip RK3399 |
| Processor | ARM Cortex-A72, ARM Cortex-A53 |
| Clock Speed (GHz) | 1.800 |
| GPU | ARM Mali-T860 MP4 |
| RAM (GB) | 4 |
| Storage | eMMC, microSD, M.2 SSD |
| Manufacturer | Radxa Ltd |
| Processor Details | |
|---|---|
| Feature | Details |
| Number of Processors | 2 |
| Processor1 Name | ARM Cortex-A72 |
| Processor1 Clock (GHz) | 1.800 |
| Processor1 Word Size | 64 |
| Processor1 Cores | 2 |
| Processor2 Name | ARM Cortex-A53 |
| Processor2 Clock (GHz) | 1.400 |
| Processor2 Word Size | 64 |
| Processor2 Cores | 4 |
| Peripheral Interfaces | |
|---|---|
| Feature | Details |
| USB 2.0 Type-C | 1 |
| USB 2.0 Type-A | 2 |
| USB 3.0 Type-A | 1 |
| USB 3.0 OTG | 1 |
| Total GPIO | 40 |
| M.2 SSD | 1 |
| microSD slot | 1 |
| eMMC | 1 |
| MIPI CSI camera interface | 1 |
| MIPI-DSI display port | 1 |
| HDMI 2.0 | 1 |
| Gigabit Ethernet | 1 |
| 3.5mm TRRS AV Jack | 1 |
| Lithium Battery Interface | 1 |
| Headers | 4-pin Power over Ethernet (PoE) header |
| Wireless Technologies | |
|---|---|
| Feature | Details |
| Wi-Fi 802.11 ac | 1 |
| Bluetooth 5.0 | 1 |
| Onboard Buttons | |
|---|---|
| Feature | Details |
| USB OTG Switch | 1 |
| Random Access Memory | |
|---|---|
| Feature | Details |
| Memory Type | LPDDR4 |
| Memory Width (bits) | 64 |
| Memory Channels | 2 |
| Memory Size (GB) | 4 |
| Data Rate (Mb/s) | 3200 |