This protocol does not include a handshake, so it's not comparable to either of those protocols. (Also, I was not aware of noise so thank you for bringing that

This protocol does not include a handshake, so it's not comparable to either of those protocols. (Also, I was not aware of noise so thank you for bringing that to my attention!) You could use this protocol for the rest of the tcp connection, once a forward secure key has been agreed upon.