Vdroop is the amount of sag the rail has compared to what you set the voltage @. Vdroop is the difference between the actual voltage and the set voltage.
I think they've broken in to the 8 second zone now IIRC.
On air, I got this. I want more, but I'll have to go to liquid to manage the temps. Perfectly stable, but I'm not sure about which temperature program is right. Better to be safe than have a cooked CPU.