iSonic 150 vs Futura 150

[everaarts-trainingen]

I want to plane from 11/12 knots.
Sailsize : 9.9 RAMf8
Weight : 96 kgs
Wish : early planing and high speedpotential

Question: What board is the best for me, considering the facts above ?
Futura 155 or iSonic 150 (2008)

Thanks very much !