Board Technical Specifications Comparison

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Compulab UCM-iMX8M-Mini vs. Advantech SOM-2569 vs. Raspberry Pi Foundation Raspberry Pi Compute Module 4 vs. PC Engines APU1D4

	× UCM-iMX8M-Mini	× SOM-2569	× Raspberry Pi Compute Module 4	× APU1D4
Manufacturer	Compulab	Advantech	Raspberry Pi Foundation	PC Engines
Price	-	-	$ 25.0	$ 145.0
SoC	NXP i.MX8M Mini DualLite/Dual/Quad	Intel Apollo Lake	Broadcom BCM2711	AMD G Series T40E
CPU	4× ARM Cortex-A53 @ 1.8 Ghz	4× x86 @ 1.6 Ghz	4× ARM Cortex-A72 @ 1.5 Ghz	2× AMD Bobcat @ 1.0 Ghz
GPU	GC NanoUltra	Intel HD Graphics	VideoCore VI	-
RAM	4.0 GiB LPDDR4	8.0 GiB LPDDR4	8.0 GiB LPDDR4	4.0 GiB DDR3
eMMC	1 × soldered	1 × soldered	1 × soldered	1 × soldered
USB	2 × host ports	8 × host ports 1 of which support USB-OTG	1 × host port	4 × host ports
Ethernet	1× 1 Gbps	1× 1 Gbps	1× 1 Gbps	1× 1 Gbps wake on lan supported
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	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	-
Bluetooth	onboard	onboard	onboard	-
Camera	up to 1 x inputs	up to 2 x inputs	up to 2 x inputs	-
Audio	1 × spdif-out 3 × I2S	2 × I2S	-	-
GPIO	85	12	28	16
PWM	4	-	-	-
I2C	3	-	6	1
SPI	3	1	5	-
UART	4	4	6	4
CAN	-	1	-	-
Form factor	-	-	Raspberry Pi Compute Module 4	-
Dimensions	28 mm x 38 mm x 4 mm	82 mm x 50 mm	55 mm x 40 mm	152 mm x 152 mm x 20 mm
Temperature	-40.0°C - 85.0°C	0.0°C - 60.0°C	0.0°C - 80.0°C	0.0°C - 40.0°C
Software	Linux: True Android: yes	Linux: True (mainline) Windows: 10	Linux: True (mainline)	Linux: True (mainline) Windows: Windows (x86_64)