The point where sixth-generation emulation stops being a negotiation. GameCube, Wii and PS2 all run, with headroom for upscaling.
Practical ceiling in the tested data: PlayStation 2.
5 systems with published testing, ordered from least to most demanding. Systems missing from this list have no testing found, which is not the same as a confirmed failure.
Snapdragon 8 Gen 2 class runs the bulk of the library at full speed through Yaba Sanshiro 2.
Near-flawless, with room to raise resolution above native and add filters.
Runs upscaled without a meaningful performance cost.
Full speed, including titles that were demanding on earlier Android handhelds.
Snapdragon 8 Gen 2 class hardware is the entry point for attempting it at all.