The Xnm name is that. Each full mode maps to a little less than a doubling of density. https://www.hardwaretimes.com/wp-content/uploads/2021/07/TSMC-Samsung-In

The Xnm name is that. Each full mode maps to a little less than a doubling of density. https://www.hardwaretimes.com/wp-content/uploads/2021/07/TSMC-Samsung-Intel-Nodes.jpg https://www.hardwaretimes.com/wp-content/uploads/2021/07/TSM... A new metric could be more precise, but Xnm has mindshare, and works perfectly fine for the layman.