Amiga AGA: https://en.wikipedia.org/wiki/Amiga_Advanced_Graphics_Architecture https://en.wikipedia.org/wiki/Amiga_Advanced_Graphics_Archit... As contemporary

Amiga AGA: https://en.wikipedia.org/wiki/Amiga_Advanced_Graphics_Architecture https://en.wikipedia.org/wiki/Amiga_Advanced_Graphics_Archit... As contemporary of 8-bit arch's it seems retro enough to count.