Leo has stated it best. The 9.3 and .375 are some of the best all around cartridges. Given the right shot, they will and have taken every thing that moves. Neither is a stopping round. In many countries, it is a question of law, or the ph's discretion.

For an endless series of discussions about this and other rounds fit to be called "stopping rounds", check out Accurate Reloading:
http://forums.accuratereloading.com/eve

Pete