Part comparison

Arduino GIGA R1 WiFi vs Arduino Mega 2560 Rev3

A side-by-side comparison of source-backed specifications within the same subcategory.

18 shared specs6 scored

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ArduinoArduino GIGA R1 WiFiABX00063

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ArduinoArduino Mega 2560 Rev3A000067

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Directional spec summary

Counts across 6 numeric specifications with a clear higher-or-lower direction.

Part A leads

Tied

Part B leads

These are metric-by-metric differences, not an overall performance score. Check the values below.

Specifications

18 specifications compared side by side.

Arduino GIGA R1 WiFi / Arduino Mega 2560 Rev3
Compare bySpecification	AArduinoArduino GIGA R1 WiFi	BArduinoArduino Mega 2560 Rev3
Electrical3
Minimum input voltage	6 V	6 V
Maximum input voltageUse-dependent	24 V	20 V
Logic voltageUse-dependent	3.3 V	5 V
Control & communication15
Board kind	Main controller	Main controller
Board architecture	Microcontroller board	Microcontroller board
Primary applicationUse-dependent	education;robotics;embedded_control	education;robotics;motion_control
Processor vendorUse-dependent	STMicroelectronics;Murata	Microchip
ProcessorUse-dependent	STM32H747XI;1DX	ATmega2560
Processor architectureUse-dependent	ARM Cortex-M7;ARM Cortex-M4	AVR 8-bit
Processor clock	480 MHz464 MHz higher	16 MHz
UART interfaces	4	4
I2C interfaces	32 higher	1
SPI interfaces	21 higher	1
USB interfaces	21 higher	1
GPIO	7622 higher	54
Communication interfacesUse-dependent	Wi-Fi;Bluetooth;FDCAN;UART;I2C;SPI;USB	UART;I2C;SPI;USB
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	STM32H747XI	ATmega2560

AArduinoArduino GIGA R1 WiFi

BArduinoArduino Mega 2560 Rev3

Electrical3

Minimum input voltage

Part A6 V

Part B6 V

Maximum input voltageUse-dependent

Part A24 V

Part B20 V

Logic voltageUse-dependent

Part A3.3 V

Part B5 V

Control & communication15

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AMicrocontroller board

Part BMicrocontroller board

Primary applicationUse-dependent

Part Aeducation;robotics;embedded_control

Part Beducation;robotics;motion_control

Processor vendorUse-dependent

Part ASTMicroelectronics;Murata

Part BMicrochip

ProcessorUse-dependent

Part ASTM32H747XI;1DX

Part BATmega2560

Processor architectureUse-dependent

Part AARM Cortex-M7;ARM Cortex-M4

Part BAVR 8-bit

Processor clock

Part A480 MHz464 MHz higher

Part B16 MHz

UART interfaces

Part A4

Part B4

I2C interfaces

Part A32 higher

Part B1

SPI interfaces

Part A21 higher

Part B1

USB interfaces

Part A21 higher

Part B1

GPIO

Part A7622 higher

Part B54

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth;FDCAN;UART;I2C;SPI;USB

Part BUART;I2C;SPI;USB

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ASTM32H747XI

Part BATmega2560

Product sources

Product sources used by this comparison

Arduino GIGA R1 WiFiOpen source ↗

Arduino Mega 2560 Rev3Open source ↗