Android introduces overhead. Even on a powerful S905X3, running RetroArch inside Android can result in input lag and frame drops on demanding cores (PSP, N64). EmuELEC runs on bare metal. It boots directly to EmulationStation (the front-end) with zero Android services running in the background. This means your CPU and GPU are 100% dedicated to gaming.
: This version introduced better PSP emulation performance on certain hardware, such as the RK2020 . emuelec 38 free