I don't really know because I do not know how the pimple structure are in those rubbers. I posted the hardness on the rubbers you mentioned in TTDs review on Rasant Grib.
Here I quote:
Rasant Turbo 47.5deg,Rasant Power Grip 50deg, Rasant 45deg, Rasant Grip 45deg, Rasant Power Sponge 40deg
The...