> - Supports HDMI 1.4b
Erm, Bristol Ridge already has 2.0 http://www.anandtech.com/show/10705/amd-7th-gen-bristol-ridg...
> Supports DisplayPort with max. resolution 4096 x 2160 @ 60 Hz
That's DisplayPort 1.2. No way. It's going to support DP 1.4, Polaris already does.