Dimensionally the 9x23 is quite like the .38 super but the 9x23 case is built with a stronger web and thicker walls. The 9x23 will send a 125 gr bullet down range at 1,500 + fps. I think that there is more potential in what you can do with the loads in a 9x23 vs. .38 super.
Check out Dane Burns web site he is supposed to know alot about the 9x23.
Check out Dane Burns web site he is supposed to know alot about the 9x23.