As a point of reference PS4 pro was around 150% faster than the PS4 and a larger CPU upgrade.
The specs are similar to what's posted in the OP.
EXCLUSIVE - More PlayStation 5 Pro Specs Detailed
Following this week's leaks on the PlayStation 5 Pro GPU specs and performance targets, Insider Gaming has learned more PS5 Pro specs.insider-gaming.com
This is seemingly a more modest update. Not the “powerhouse” claim in your thread title.