Ah, mayhap I overlooked that. I thought that the hypothetical "7950XTX" referenced to compete more heavily with the 4090 would be part of RDNA3.5, using said improvements to eke out more performance.
The issue has been known for several...
I say software needs to catch up first, most programs I use just do not leverage that many cores. Otherwise we wind paying more for something we really do not use.