how powerful is sasuke's kenjutsu?

[BigGuns Reloaded]

Bee wins a straight up sword fight.

One sword vs one sword in a practical fencing or samurai bout
No elbow knees and mouth stuff
Sasuke wins mid diff
susanoo arm with sword only he bodies bee no diff

 

[Ripple Hole]

One sword vs one sword in a practical fencing or samurai bout
No elbow knees and mouth stuff
Sasuke wins mid diff
susanoo arm with sword only he bodies bee no diff

8 tentacles, each with their own swords > 1 Susanoo arm