duke nukem yes use fpu on the 040 ....oxypatcher will speedup framerate a bit
I remember duke was faster on fusion than shapeshifter
Fusion generally it is better and faster than shapeshifter on the 040-060 + AGA due to the built-in mmu-refreshed drivers
also there are games that do not works fine on shapeshifter example wolfstein where on fusion works great
however ABUSE works better on shapeshifter