No, it is your first thought.
Decrease rez textures can be on collection S with what they name Sensible Supply.
S model of the sport will take much less ssd house, which brings us to a quicker load to ram reminiscence.
Edit: I am getting now what you might have supposed.
The similar texture can be diminished solution bringing their dimension decrease for the loss of ram.
Ssd would be the similar so it is going to load them quicker.
I assumed you might have concept that simply total rez can be decrease.