Konubinix' opinionated web of thoughts

Raspberry PI Architectures Armhf/Arm64/Arm6hf

Fleeting

Product Processor ARM core Debian/Raspbian ARM
port (maximum) Architecture
width
Raspberry Pi 1 BCM2835 ARM1176 arm6hf 32 bit
Raspberry Pi 2 BCM2836 Cortex-A7 armhf 32 bit
Raspberry Pi Zero BCM2835 ARM1176 arm6hf 32 bit
Raspberry Pi Zero 2 BCM2710 Cortex-A53 arm64 64 bit
Raspberry Pi 3 BCM2710 Cortex-A53 arm64 64 bit
Raspberry Pi 4 BCM2711 Cortex-A72 arm64 64 bit

https://www.raspberrypi.com/news/raspberry-pi-os-64-bit/