Intel is setting up to allow back porting their designs to a previous larger and mature node. Note this is one aspect where they messed up at 14nm. They had NO plans to backport new designs, so…

AT: Intel’s Manufacturing Roadmap from 2019 to 2029: Back Porting, 7nm, 5nm, 3nm, 2nm, and 1.4 nm

Source: [H]ardOCP – AT: Intel’s Manufacturing Roadmap from 2019 to 2029: Back Porting, 7nm, 5nm, 3nm, 2nm, and 1.4 nm