
AMD speaks RDNA2, RDNA3, Zen3 and Zen4, announces new roadmaps - VideoCardz.com
At Financial Analyst Day AMD CEO and President Dr. Lisa Su today revealed new architectural roadmaps for computing and graphics markets. AMD announces 2020-2022 roadmaps AMD promises Zen 4 architecture by 2022. Dr. Lisa Su also revealed that Zen 4 will utilize the 5nm fabrication node...

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1. A new architecture had been announced to replace GCN which is CDNA. C means compute. Since RDNA 2 will focus only on gaming, CDNA will be used for computing and I wonder if Mac Pro uses CDNA based GPU or not.
2. Infinity Architecture announced but I know nothing about this.
3. A new technology called X3D announced. 1~2nd gen used MCM while 3rd gen used chiplets. This time, it stacks(???) Well, that's a crazy news to me.
Any thoughts?