Radxa CM-Q64 has more RAM (16 GB vs 4 GB); QUARTZ64 Model-B 4GB Single Board Computer has a dedicated GPU.
| QUARTZ64 Model-B 4GB Single Board Computer | Radxa CM-Q64 | |
|---|---|---|
| Price | $59.99 | — |
| CPU | Arm Cortex A55 | Qualcomm QCS6490 |
| RAM | 4 GB LPDDR4 | 16 GB LPDDR5 |
| Storage | 128 GB | — |
| Graphics | Arm Mali-G52 | — |
| NPU | — | 12 TOPS |
| Display | MIPI-DSI 2 lanes · 4Kp60 10 bit Digital Video port | — |
| Operating system | — | — |
| Wi-Fi | 5 | 6 |
| Ethernet | 1 GbE | — |
| Ports | 1×USB-C · RJ45 | — |
