I’ve been team red for a very long time. I’ve never thought of them as top of the line. CPU has shifted, but I’ve got no delusions about the GPU side. My 7800xt is great. Handles everything I need it for. I don’t care about Ray tracing. And I know its not comparable to most of the 40xx offerings.
Power delivery is just as likely to to be soldered to the motherboard as it is to be on a daughter board. It just depends on the particular model. This is for just about every brand.
I still prefer lenovos square shaped charger ports over just about any other tbh.