The Amiga was a generation ahead in 1985 โ hardware sprites, four-channel sampled sound and a pre-emptive multitasking OS while rivals were still on beeps. It dominated European gaming and demoscene culture through the early nineties.
A500 and A600 titles โ which is most of the library โ run well on every R36 model. AGA games written for the A1200 are a different machine underneath, roughly twice the clock and a much heavier chipset to emulate, and they struggle on the RK3326. Requires Kickstart ROMs, and disk-based games mean disk swapping.
The chip is the same in every model, so the rating is too. What differs is the screen: 4:3 panels suit most home consoles, the 1:1 square panel suits Game Boy and GBA and shows 4:3 games with bars.
The R36 handheld family runs Amiga titles with playable compatibility out of the box.