Board Technical Specifications Comparison

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Midatronics MKR Windy vs. DFI AL551


MKR Windy

AL551
Manufacturer Midatronics DFI
SoC ST Microelectronics STM32WL Intel Atom E3900 (and other Apollo Lake options)
CPU 1× ARM Cortex-M4 @ 48 Mhz 4× x86 @ 1.6 Ghz
GPU - Intel HD Graphics 500
RAM 67.1 KiB 8.0 GiB DDR3L
eMMC 1 × soldered -
USB - 6 × host ports
1 of which are Type-C
1 of which support USB-OTG
Ethernet
1× 1 Gbps
Audio
1 × I2S
1 × outputs
1 × mic-in
GPIO - 8
ADC 1 -
I2C 1 -
SPI 1 1
UART 1 -
Dimensions 23 mm x 15 mm 146 mm x 102 mm x 25 mm
Temperature - 0.0°C - 60.0°C
Software - Linux: True (mainline)
Windows: 10 IoT Enterprise