| Chip | Core | RAM | eMMC | USB | Ethernet |
|---|---|---|---|---|---|
| RK3328 | A53 x 4 | DDR3/DDR3L/LPDDR3 PDDR4 | eMMC | 2.0 3.0 | GMAC x 2 PHY(100Mbps) x 1 |
| RK3566 | A55 x 4 | DDR3/DDR3L/LPDDR3 DDR4/LPDDR4/LPDDR4X | eMMC | 2.0 x 2 3.0 x 1 | GMAC x 1 |
| RK3568 | A55 x 4 | DDR3/DDR3L/LPDDR3 DDR4/LPDDR4/LPDDR4X | 2.0 x 2 3.0 x 1 | GMAC x 2 | |
| RK3399 | A72 x 2 A53 x 4 | DDR3/DDR3L/LPDDR3 LPDDR4 | 5.1 | 3.0 | GMAC x 1 |