I read from here that the only thing that
The only thing that affects the amount of damage done right now is the number of turrets used to perform the strike. The damage modifier, the meta/tech level of the turret, and even the type (blasters vs. railgun f.ex.) do not affect the amount of damage done.
In my mind the best ship would be the one with the most turret hard points. Assuming that I haven't overlooked anything which ship(s) in Eve have the most turret hard points?