https://www.anandtech.com/show/16823/intel-accelerated-offensive-process-roadmap-updates-to-10nm-7nm-4nm-3nm-20a-18a-packaging-foundry-emib-foveros https://www.

https://www.anandtech.com/show/16823/intel-accelerated-offensive-process-roadmap-updates-to-10nm-7nm-4nm-3nm-20a-18a-packaging-foundry-emib-foveros https://www.anandtech.com/show/16823/intel-accelerated-offen... According to their own roadmap from a few years ago they should have been able to use their own 20A process node for this CPU.