Which "this"? You have a post from January 11 asserting that V11 and V12 can't be running on HW3 due to compute limits. So you're agreeing that it's not running both stacks?
Given that the frame rate is lower, and given that I continue to believe that they're using V11 feeds, I can imagine two scenarios:
1. That the V12 control system is efficient, but they're running the V11 control system as well for comparison.
2. That the V12 control system is inefficient, and they're only running that
The fact that the visualization is the same as V11 except for the noodle (it's shorter) certainly suggests to me that the V11 system is providing the base visualization and that the V12 control system is providing the noodle.