on my system 68060/80mhz + voodoo 3000 172mhz Zorro IV memditor obtain around 60fps on 320x256x8, 320x512x8 45fps and 640x480x8 around 30fps, all modes with AHI SB128 hifi stereo 16 ++ 28khz
The some test with 68060/66 are:
320x256x8 40-42fps
320x512x8 22-24fps
640x480x8 12-14fps
AHI mode sb 128 hifi stereo ++ 28Khz
Software: MCP2, Blizzkick with all modules/rom to fast ram, oxypatcher, CMQ060 patchmult64, 68060 mmu libraries,poolmem,mediator running on mmu mode,picasso96 2.1b with overcloking gfx card
=)