Board Technical Specifications Comparison
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FriendlyElec NanoPi Duo vs. Acme Systems RoadRunner
NanoPi Duo |
RoadRunner |
|
| Manufacturer | FriendlyElec | Acme Systems |
| Price | $ 8.0 | $ 39.0 |
| SoC | AllWinner H2+ | Atmel SAMA5D2 |
| CPU | 4× ARM Cortex-A7 @ 1.2 Ghz | 1× ARM Cortex-A5 @ 500 Mhz |
| GPU | Mali-400 MP2 600MHz | - |
| RAM | 512.0 MiB DDR3 | 256.0 MiB DDR3L @ 166MHz |
| SPI flash | - | 128 Bytes, bootable |
| eMMC | 1 × soldered | - |
| USB |
2 × host ports 1 of which support USB-OTG |
2 × host ports 1 of which support USB-OTG |
| Ethernet |
1× 10/100
|
1× 10/100
|
| Wi-Fi |
On-board Wi-Fi with external antenna 2.4Ghz b/g/n |
- |
| Audio |
1 × outputs 1 × mic-in |
1 × outputs 2 × I2S |
| GPIO | 32 | 128 |
| PWM | 1 | 6 |
| ADC | - | 12 |
| DAC | - | 12 |
| I2C | 1 | 7 |
| SPI | 1 | 7 |
| UART | 2 | 5 |
| CAN | - | 2 |
| Dimensions | 50 mm x 26 mm x 3 mm | 30 mm x 40 mm x 3.5 mm |
| Temperature | -40.0°C - 80.0°C | -40.0°C - 85.0°C |
| Software | Linux: True (mainline) | Linux: True (mainline) |