Turns out Steam Deck works with external graphics cards surprisingly well - Neowin
Top 15 Most used GPU by Steam Hardware Survey - The Rankings : r/hardware
The Most Popular GPU For Gaming On Steam Only Costs $150 | HotHardware
Nvidia GeForce GTX 1650, RTX 2060, and RTX 3080 enjoy greatest percentage changes for their respective generations in Steam survey chart for February - NotebookCheck.net News
Can I force Steam to use my Nvidia GPU instead of the integrated Intel card? - Arqade
Steam Hardware Survey Shows NVIDIA GeForce As Most Popular Brand
YouTuber Plugs a Desktop GPU into a Steam Deck - IGN