Support for eGPU and Metal 2

Hi all
Will AVP 3.x support the below two features?
I am currently working with AVP 3.0 RC3 on my 2016 Apple rMBP and could really use a speed bump... So maybe this 600 USD investment could save me a lot of time.
Regards
-Luca.
Will AVP 3.x support the below two features?
- external GPU (https://developer.apple.com/development-kit/external-graphics/)
Metal 2 (https://developer.apple.com/metal/)
I am currently working with AVP 3.0 RC3 on my 2016 Apple rMBP and could really use a speed bump... So maybe this 600 USD investment could save me a lot of time.
Regards
-Luca.