32 Bit — Dolphin Emulator Android

: 32-bit processors lacked the necessary registers and memory addressing capabilities to emulate the GameCube and Wii's PowerPC architecture efficiently. Development Burden

A 32-bit process is limited to ~4 GB of addressable RAM (often less on Android due to system overhead). GameCube/Wii games, especially with high-resolution textures or shader caches, can easily exceed this. 32 Bit Dolphin Emulator Android