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Is Samsung 3nm competitive with TSMC 3nm? The information I'm finding online says Samsung 3nm pretty close to TSMC 5nm in density (for example [1]). [1] https:

• ksec 5y ago
  Yes, because Samsung decide to be the world first in GAA ( Gate All Around d) hence first generation of 3nm is essentially a TSMC 5nm in density but slightly better in performance or energy and power on paper. ( Blame Samsung ) Think of it as TSMC 4nm. Their 2nd Generation 3nm which should be what AMD and Qualcomm are using should he little better than this but we dont have any data. ( yet )