Board Technical Specifications Comparison

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CubieTech Cubieboard 3 (Cubietruck) vs. Raspberry Pi Foundation Raspberry Pi Compute Module 3+ vs. Radxa Rock Pi 4 Model C

	× Cubieboard 3 (Cubietruck)	× Raspberry Pi Compute Module 3+	× Rock Pi 4 Model C
Manufacturer	CubieTech	Raspberry Pi Foundation	Radxa
Price	$ 89.0	$ 31.0	$ 59.0
SoC	AllWinner A20	Broadcom BCM2837B0	Rockchip RK3399
CPU	2× ARM Cortex-A7 @ 1.0 Ghz	4× ARM Cortex-A53 @ 1.2 Ghz	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz
GPU	Mali-400 MP2	VideoCore IV	Mali-T860 MP4
RAM	2.0 GiB DDR3	1.0 GiB	4.0 GiB LPDDR4
eMMC	1 × soldered	1 × soldered	1 × soldered
USB	2 × host ports 1 of which support USB-OTG	1 × host port 1 of which support USB-OTG	2 × host ports 1 of which support USB-OTG
Ethernet	1× 1 Gbps		1× 1 Gbps
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a	-	On-board Wi-Fi with external antenna 2.4Ghz b/g/n 5Ghz a/n/ac
Bluetooth	onboard	-	onboard
Camera	-	up to 2 x inputs	up to 1 x inputs
Audio	1 × outputs 1 × line-in 1 × mic-in	2 × I2S	1 × outputs 1 × mic-in
GPIO	54	48	6
PWM	-	2	1
ADC	1	-	1
I2C	-	2	2
SPI	-	2	2
UART	-	2	1
Pin header	-	HAT (Raspberry Pi)	HAT (Raspberry Pi)
Form factor	-	Raspberry Pi Compute Module 3	-
Dimensions	-	68 mm x 31 mm x 4 mm	85 mm x 54 mm
Temperature	-	-25.0°C - 80.0°C	0.0°C - 80.0°C
Software	Linux: True Android: 4.2	Linux: True (mainline)	Linux: True Android: yes