DEALBREAKER ALERT. A 15000$ 2020 MAC PRO cannot play back in real time the R5 footage. Does not matter Premiere Pro Resolve, FCPX. Nothing works even 4K30p won’t play in a high end 2020 MacbookPro.  The reason which he does not say in his video but I know is 422. HVEC is supported by latest hardware but not HVEC 422 so it’s like at the beginning of the HVEC codec when hardware acceleration was not supported.  Your 15K computer cannot edit the footage, but within a year or 2 when computers