For me it's maybe 5-10 seconds for it to wake my Thunderbolt monitor (LG 4K) from "cold".
It's much faster if the monitor has been used recently, though, so I always figured it was the monitor that was causing the delay by going into some deep sleep state?
It's much faster if the monitor has been used recently, though, so I always figured it was the monitor that was causing the delay by going into some deep sleep state?