Board Technical Specifications Comparison

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Raspberry Pi Foundation Raspberry Pi Compute Module 4 vs. Forlinx OK1028A-C SBC vs. Compulab UCM-iMX8M-Mini


Raspberry Pi Compute Module 4

OK1028A-C SBC

UCM-iMX8M-Mini
Manufacturer Raspberry Pi Foundation Forlinx Compulab
Price $ 25.0 - -
SoC Broadcom BCM2711 NXP LS1028A NXP i.MX8M Mini DualLite/Dual/Quad
CPU 4× ARM Cortex-A72 @ 1.5 Ghz 2× ARM Cortex-A72 @ 1.5 Ghz 4× ARM Cortex-A53 @ 1.8 Ghz
GPU VideoCore VI - GC NanoUltra
RAM 8.0 GiB LPDDR4 2.0 GiB DDR4 4.0 GiB LPDDR4
eMMC 1 × soldered 1 × soldered 1 × soldered
USB 1 × host port 1 × host port 2 × host ports
Ethernet
1× 1 Gbps
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 2 x inputs - up to 1 x inputs
Audio - 2 × outputs
1 × spdif-out
3 × I2S
GPIO 28 - 85
PWM - 1 4
I2C 6 2 3
SPI 5 1 3
UART 6 2 4
CAN - 2 -
Form factor Raspberry Pi Compute Module 4 - -
Dimensions 55 mm x 40 mm 190 mm x 130 mm 28 mm x 38 mm x 4 mm
Temperature 0.0°C - 80.0°C -40.0°C - 85.0°C -40.0°C - 85.0°C
Software Linux: True (mainline) Linux: True Linux: True
Android: yes