Board Technical Specifications Comparison

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Teensy Teensy 4.0 vs. MilkV Technology Milk-V Meles vs. ST Microelectronics STM32F7 6G Discovery

	× Teensy 4.0	× Milk-V Meles	× STM32F7 6G Discovery
Manufacturer	Teensy	MilkV Technology	ST Microelectronics
Price	$ 20.0	$ 130.0	$ 54.0
SoC	NXP i.MX RT1062	T-Head TH1520	STM32 STM32F746NG
CPU	1× ARM Cortex-M7 @ 600 Mhz	4× XuanTie C910 @ 1.85 Ghz	1× ARM Cortex-M7 @ 220 Mhz
GPU	-	Imagination BXE-4-32 MC1	-
RAM	-	16.0 GiB LPDDR4 @ 4267MHz	-
eMMC	1 × soldered	1 × soldered	1 × soldered
SD	-	1 × bootable: True	-
USB	2 × host ports	4 × host ports 1 of which are Type-C 1 of which support USB-OTG	1 × host port 2 of which support USB-OTG
Ethernet		1× 1 Gbps	1× 10/100
Wi-Fi	-	On-board Wi-Fi with external antenna 2.4Ghz b/g/n/ax 5Ghz a/n/ac	-
Bluetooth	-	onboard	-
Camera	-	up to 2 x inputs	-
Audio	1 × spdif-out 2 × I2S	1 × outputs 1 × I2S	1 × outputs 1 × line-in 2 × mic-in 1 × spdif-out
GPIO	40	8	168
PWM	9	-	-
ADC	14	1	3
I2C	3	2	4
SPI	3	1	6
UART	7	3	8
CAN	3	-	2
Pin header	Shield (Arduino)	HAT (Raspberry Pi)	Shield (Arduino)
Form factor	-	Raspberry Pi	-
Dimensions	36 mm x 18 mm	85 mm x 56 mm x 20 mm	130 mm x 80 mm
Software	-	Linux: True	-