I believe I answered your question already.
You wrote: Well my main concern was none of the enterprise drivers enables the new GUI look
As I mentioned the new look starts with drivers based on 20.11. The current enterprise driver (20.Q4) is still based on 20.10.27.05 and the Adrenalin driver on 20.11.3.
On our driver page you can see the release dates of the upcoming enterprise drivers.
I hope this explains.