Board Technical Specifications Comparison
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Raspberry Pi Foundation Raspberry Pi Compute Module 3+ vs. Shenzhen OpenEmbed M&C Ltd. SOM9331
Raspberry Pi Compute Module 3+ |
SOM9331 |
|
| Manufacturer | Raspberry Pi Foundation | Shenzhen OpenEmbed M&C Ltd. |
| Price | $ 31.0 | $ 12.0 |
| SoC | Broadcom BCM2837B0 | Qualcomm Atheros AR9331 |
| CPU | 4× ARM Cortex-A53 @ 1.2 Ghz | 1× MIPS 24K @ 400 Mhz |
| GPU | VideoCore IV | - |
| RAM | 1.0 GiB | - |
| eMMC | 1 × soldered | 1 × soldered |
| USB |
1 × host port 1 of which support USB-OTG |
1 × host port |
| Ethernet |
1× 10/100
|
|
| Wi-Fi | - |
On-board Wi-Fi without external antenna 2.4Ghz b/g/n |
| Camera | up to 2 x inputs | - |
| Audio |
2 × I2S |
- |
| GPIO | 48 | 20 |
| PWM | 2 | - |
| I2C | 2 | - |
| SPI | 2 | - |
| UART | 2 | - |
| Pin header |
HAT (Raspberry Pi) |
- |
| Form factor | Raspberry Pi Compute Module 3 | - |
| Dimensions | 68 mm x 31 mm x 4 mm | - |
| Temperature | -25.0°C - 80.0°C | - |
| Software | Linux: True (mainline) | Linux: True |