https://wccftech.com/amd-7nm-vega-gpu-zen-2-cpu-mass-production-tsmc/

Taiwanese Semiconductor Manufacturing Company or TSMC has just confirmed that the mass production of their 7nm process node has just begun. The 7nm process would be used in new products which include orders from AMD too, who will be using the process to leverage their upcoming GPU and CPU hardware.

In a report published by Chinatimes, TSMC has officially begun mass production of their 7nm node at their Fab 15. It is stated that TSMC has already confirmed the production of AMD 7nm GPUs that are part of their Radeon Instinct and Radeon Pro lineups, expected to hit market availability in 2H 2018.