would this do any damage to superman at all?

https://www.youtube.com/watch?v=X910q0Gz2EM

if not then what about this.

https://www.youtube.com/watch?v=7Tvd3FMrqKo

Depends on the version. N52 was reduced to a mummy by a nuke, but pre52 often took planets to the face without damage, and took a supernova to face twice without severe injury.

Pre 52 could take it. New 52's durability is far less as stated.