Board Technical Specifications Comparison

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SiFive HiFive Unleashed vs. Raspberry Pi Foundation Raspberry Pi Model A+

	× HiFive Unleashed	× Raspberry Pi Model A+
Manufacturer	SiFive	Raspberry Pi Foundation
Price	$ 999.0	$ 20.0
SoC	SiFive Freedom U540	Broadcom BCM2835
CPU	4× SiFive U54 @ 1.5 Ghz	1× ARM1176JZF-S @ 700 Mhz
GPU	-	VideoCore IV
Embedded MCU	1 x SiFive E51	-
RAM	8.0 GiB DDR4 with ECC
eMMC	1 × soldered	-
SD	-	1 × bootable: True
USB	-	1 × host port
Ethernet	1× 1 Gbps
Camera	-	up to 1 x inputs
Audio	-	1 × outputs
GPIO	40	40
I2C	1	1
SPI	1	1
UART	1	1
Pin header	-	HAT (Raspberry Pi)
Form factor	-	Raspberry Pi
Dimensions	-	65 mm x 56 mm x 8 mm
Temperature	-	0.0°C - 75.0°C
Software	Linux: True	Linux: True (mainline)