Board Technical Specifications Comparison

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Seeed NPi i.MX6ULL Dev Board vs. SiFive HiFive Unleashed

	× NPi i.MX6ULL Dev Board	× HiFive Unleashed
Manufacturer	Seeed	SiFive
Price	$ 39.0	$ 999.0
SoC	NXP i.MX6 ULL	SiFive Freedom U540
CPU	1× ARM Cortex-A7 @ 800 Mhz	4× SiFive U54 @ 1.5 Ghz
Embedded MCU	-	1 x SiFive E51
RAM	1.0 GiB DDR3L	8.0 GiB DDR4 with ECC
eMMC	1 × soldered	1 × soldered
USB	1 × host port 1 of which are Type-C 1 of which support USB-OTG	-
Ethernet	1× 10/100	1× 1 Gbps
Camera	up to 1 x inputs	-
GPIO	15	40
ADC	3	-
I2C	4	1
SPI	2	1
UART	1	1
Pin header	HAT (Raspberry Pi)	-
Dimensions	100 mm x 61 mm	-
Temperature	-20.0°C - 80.0°C	-
Software	Linux: True	Linux: True