15,000$…
I struggle to see any sizable market for the tinybox, but I wish them good luck.
The Vision is a whole different universe… with their cash and position they could (and may) take 10 cracks at it.
It doesn't take much testing to come up with the ideal power limit for your given workload(s).
[0] - https://www.pugetsystems.com/labs/hpc/nvidia-gpu-power-limit...