The stream :
https://www.youtube.com/watch?v=oHpg...ture=emb_title
AT live blog:
https://www.anandtech.com/show/16201...stern-1600-utc
More details about the actual cards and the coolers:
https://www.youtube.com/watch?v=8KAn...ture=emb_title
30/10/2020 Update!
AMD has supplied some benchmarks:
https://www.amd.com/en/gaming/graphi...ing-benchmarks