Drop by here...
http://www.midwayusa.com/find?sortby...ensionid=15564
This is
some of the commercially loaded 10mm available. If you click on each item you can look for the technical specs. This will show you the bullet weight and the velocity and energy figures for the particular loads.
You can compare these to loads for the 40 S&W to get an idea of which are more powerful by this little bit of work.
tipoc