You’re just referring to your simple home setup.
But when 7 rolls out to event venues, sporting events, public spaces, things like a crowded McDonalds, etc that is when 7 really shines.
Better speeds, better on the edge, all in high congestion with tons of connections.
7 also completely gets rid of the need for the vast majority of homes to ever need any type of wired connections AT ALL. I know 6 is that way for most people currently, but 7 really maxes out those “Gig” connections from the cable and fiber companies.
It really is a huge step forward for WiFi