Board Technical Specifications Comparison

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Hardkernel ODROID-C4 vs. Radxa Rock Pi 4 vs. HiSilicon HiKey 970 vs. PC Engines apu2 series

	× ODROID-C4	× Rock Pi 4	× HiKey 970	× apu2 series
Manufacturer	Hardkernel	Radxa	HiSilicon	PC Engines
Price	$ 50.0	$ 75.0	$ 300.0	$ 180.0
SoC	Amlogic S905X3	Rockchip RK3399	Huawei HiSilicon Kirin 970	AMD GX-412TC
CPU	4× ARM Cortex-A55 @ 2.0 Ghz	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	4× ARM Cortex-A73 @ 2.36 Ghz 4× ARM Cortex-A53 @ 2.36 Ghz	4× AMD Jaguar @ 1.0 Ghz
GPU	Mali G31 MP2	Mali-T860 MP4	Mali G72-MP12	-
RAM	4.0 GiB DDR4	4.0 GiB LPDDR4	6.0 GiB LPDDR4	4.0 GiB DDR3 with ECC
eMMC	1 × soldered	1 × soldered	1 × soldered	1 × soldered
USB	4 × host ports 1 of which support USB-OTG	4 × host ports 1 of which support USB-OTG	3 × host ports 1 of which are Type-C 2 of which support USB-OTG	4 × host ports
Ethernet	1× 1 Gbps	1× 1 Gbps supports passive and active PoE	1× 1 Gbps	1× 1 Gbps
Wi-Fi	-	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	-
Bluetooth	-	onboard	onboard	-
Modem	-	-	onboard	-
Camera	-	up to 1 x inputs	up to 2 x inputs	-
Audio	1 × spdif-out 1 × I2S	1 × outputs 1 × mic-in 1 × I2S	1 × I2S	-
GPIO	25	40	100	1
PWM	6	2	-	-
ADC	2	1	-	-
I2C	2	2	2	1
SPI	1	1	1	-
UART	1	2	2	2
CAN	-	-	1	-
Pin header	-	HAT (Raspberry Pi)	-	-
Form factor	-	-	96boards CE Extended	-
Dimensions	85 mm x 56 mm x 20 mm	85 mm x 54 mm x 20 mm	100 mm x 85 mm x 10 mm	153 mm x 153 mm
Temperature	0.0°C - 75.0°C	0.0°C - 80.0°C	0.0°C - 70.0°C	-
Software	Linux: True Android: 9, 10	Linux: True Android: 7.1, 9.0	Linux: True Android: 8.1	Linux: True (mainline) Windows: Windows (x86_64)