Comment by rthnbgrredf

I don't know for Intel, but for TSMC the marketing numbers work like this:

Marketing, Gate pitch, Metal Pitch, Year

7nm, 60nm, 40nm, 2018

5nm, 51nm, 30nm, 2020

3nm, 48nm, 24nm, 2022

2nm, 45nm, 20nm, 2024

1nm, 42nm, 16nm, 2026