Board Technical Specifications Comparison

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MYIR Tech MYD-YA157C Development Board vs. Scalys Grapeboard vs. DFI AL553

	× MYD-YA157C Development Board	× Grapeboard	× AL553
Manufacturer	MYIR Tech	Scalys	DFI
Price	$ 65.0	$ 209.0	-
SoC	STMicroelectronics STM32MP157A	NXP/QorIQ LS1012A	Intel Atom Processor E3900 Series
CPU	2× ARM Cortex-A7 @ 650 Mhz	1× ARM Cortex-A53 @ 800 Mhz	4× x86 @ 1.6 Ghz
GPU	3D	-	-
RAM	1.0 GiB DDR3	1.0 GiB DDR3L	8.0 GiB DDR3L
eMMC	1 × soldered	1 × soldered	-
USB	1 × host port 1 of which support USB-OTG	2 × host ports 1 of which support USB-OTG	6 × host ports
Ethernet	1× 1 Gbps	1× 1 Gbps	1× 1 Gbps
Wi-Fi	On-board Wi-Fi with external antenna 2.4Ghz b/g/n	On-board Wi-Fi with external antenna 2.4Ghz b/g/n	-
Bluetooth	onboard	onboard	-
Camera	up to 1 x inputs	-	-
Audio	-	-	1 × outputs 1 × mic-in
GPIO	20	26	8
PWM	-	1	-
I2C	-	1	-
SPI	-	1	1
UART	3	2	-
CAN	1	-	-
Pin header	-	HAT (Raspberry Pi)	-
Dimensions	110 mm x 80 mm	86 mm x 56 mm x 22 mm	146 mm x 102 mm
Temperature	0.0°C - 70.0°C	-	-40.0°C - 85.0°C
Software	Linux: True	Linux: True	Linux: True (mainline) Windows: 10 IoT Enterprise