alt Hacker News"Nope. I watch a lotta youtube on a PC, FF runs vids like crap because Google changes something, and FF struggls to play well unlike Chrome or Edge."
You must have a hardware problem, as I'm playing 4K videos on a 1st-gen Ryzen and GTX 1080 using Firefox and I've never had a single issue since I got the machine, around the 4th week the processor was available to purchase.
r7 1700 and GTX 1080 was my setup for a long time. still is, just relegated to an htpc (albeit not a very power friendly one). the 1080 in particular was (and remains) such a reliable card.