Completely different. James Oroc wrote a book on it, and there are also a bunch of YouTube videos of him talking about the differences between DMT and 5-MeO-DMT.
https://www.amazon.com/Tryptamine-Palace-5-MeO-DMT-Sonoran-D...
https://www.amazon.com/Tryptamine-Palace-5-MeO-DMT-Sonoran-D...