Board Technical Specifications Comparison
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Libre Computer Tritium IoT vs. Globalscale Technologies ESPRESSOBin vs. FriendlyElec SOM-RK3399
Tritium IoT |
ESPRESSOBin |
SOM-RK3399 |
|
| Manufacturer | Libre Computer | Globalscale Technologies | FriendlyElec |
| Price | $ 25.0 | $ 49.0 | - |
| SoC | AllWinner H2+ | Marvell Armada 3700LP (88F3720) | Rockchip RK3399 |
| CPU | 4× ARM Cortex-A7 @ 1.0 Ghz | 2× ARM Cortex-A53 @ 1.2 Ghz |
2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz |
| GPU | Mali-400 MP2 | - | Mali-T860 MP4 |
| RAM | 1.0 GiB DDR3 | 2.0 GiB DDR3 | 2.0 GiB DDR3 |
| eMMC | 1 × soldered | 1 × soldered | 1 × soldered |
| USB | 4 × host ports |
2 × host ports 1 of which support USB-OTG |
3 × host ports 1 of which support USB-OTG |
| Ethernet |
1× 10/100
|
1× 1 Gbps wake on lan supported
|
1× 1 Gbps
|
| Camera | up to 1 x inputs | - | up to 2 x inputs |
| Audio | 1 × outputs | - |
1 × spdif-out 1 × I2S |
| GPIO | 40 | 46 | 14 |
| PWM | 1 | 2 | 2 |
| ADC | - | - | 3 |
| I2C | 1 | 1 | 4 |
| SPI | 1 | 1 | 1 |
| UART | 2 | 1 | 1 |
| Pin header |
HAT (Raspberry Pi) |
- | - |
| Form factor | - | Pico-ITX | - |
| Dimensions | 86 mm x 56 mm x 21 mm | 100 mm x 72 mm x 23 mm | 70 mm x 50 mm |
| Temperature | - | - | -20.0°C - 65.0°C |
| Software | Linux: True | Linux: True (mainline) |
Linux: True Android: 7.1, 8.1 |