Board Technical Specifications Comparison
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Variscite VAR-SOM-MX8 vs. Raspberry Pi Foundation Raspberry Pi Compute Module 3+ vs. Radxa Rock Pi 4 Model C
VAR-SOM-MX8 |
Raspberry Pi Compute Module 3+ |
Rock Pi 4 Model C |
|
| Manufacturer | Variscite | Raspberry Pi Foundation | Radxa |
| Price | $ 134.0 | $ 31.0 | $ 59.0 |
| SoC | NXP i.MX 8QuadMax | Broadcom BCM2837B0 | Rockchip RK3399 |
| CPU |
2× ARM Cortex-A72 @ 1.8 Ghz 4× ARM Cortex-A53 @ 1.2 Ghz |
4× ARM Cortex-A53 @ 1.2 Ghz |
2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz |
| GPU | 2x GC7000 (2D/3D) | VideoCore IV | Mali-T860 MP4 |
| Embedded MCU | 2 x ARM Cortex-M4F | - | - |
| RAM | 8.0 GiB LPDDR4 | 1.0 GiB | 4.0 GiB LPDDR4 |
| eMMC | 1 × soldered | 1 × soldered | 1 × soldered |
| USB |
1 × host port 1 of which support USB-OTG |
1 × host port 1 of which support USB-OTG |
2 × host ports 1 of which support USB-OTG |
| Ethernet |
1× 1 Gbps
|
1× 1 Gbps
|
|
| Wi-Fi |
On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac |
- |
On-board Wi-Fi with external antenna 2.4Ghz b/g/n 5Ghz a/n/ac |
| Bluetooth | onboard | - | onboard |
| Camera | up to 1 x inputs | up to 2 x inputs | up to 1 x inputs |
| Audio |
1 × outputs 1 × line-in 1 × mic-in 1 × I2S |
2 × I2S |
1 × outputs 1 × mic-in |
| GPIO | - | 48 | 6 |
| PWM | - | 2 | 1 |
| ADC | - | - | 1 |
| I2C | 4 | 2 | 2 |
| SPI | 4 | 2 | 2 |
| UART | 5 | 2 | 1 |
| Pin header | - |
HAT (Raspberry Pi) |
HAT (Raspberry Pi) |
| Form factor | - | Raspberry Pi Compute Module 3 | - |
| Dimensions | 68 mm x 52 mm | 68 mm x 31 mm x 4 mm | 85 mm x 54 mm |
| Temperature | -25.0°C - 85.0°C | -25.0°C - 80.0°C | 0.0°C - 80.0°C |
| Software |
Linux: True Android: yes |
Linux: True (mainline) |
Linux: True Android: yes |