If you decide to use native screen modes
THIS improves things greatly. Doesn't do anything for RTG though.
The card is shipped with drivers for the popular macintosh-emulator "shapeshifter". These drivers accelerate the graphics output of the emulator dramatically: Compared to a 256-colour mode of the AGA chipset, the Graffiti is 30 times faster! All you need is an A1200 and a standard monitor like the 1084.