At some point, nvidia does have to worry about amd getting their act together once they've annoyed all the current customers
Nvidia effectively created this AI world by building tooling and software for something we didn't know existed up until not too long ago. AI was created on the shoulders of the work that was done.
AMD wasn't taking the risk on the unknown, for whatever reason.
Water under the bridge. The ship is certainly busy course correcting now. Give it some time.
I'm sure people said that too and look at where we are at today.
Core performance has always been a thing.