His interpretation is that if it's RDNA 1 then it's 7nm. These two are locked together in step.We know the full specs? What?
The 56 CU is known - i guess.
The die size is being measured out to be around 400mm2+ according to wccftech which I think among the estimations i've seen so far; that one has been the most thorough with it's assumptions and calculations.