> it is much easier and cheaper to integrate ARM cores into SoC designs I recall reading that the Pi Zero form factor (or maybe the Pi Zero 2?) was a special

> it is much easier and cheaper to integrate ARM cores into SoC designs I recall reading that the Pi Zero form factor (or maybe the Pi Zero 2?) was a special SOC package where they put the memory stacked on top of the rest of the chip, which made the form factor work.