> Hardware accelerated video decoding (for video playback or for WebRTC) is available via VA-API for both X11 and Wayland. Since firefox-101.0.1-4 package it's enabled by default for Intel/AMD users.

From https://fedoraproject.org/wiki/Firefox_Hardware_acceleration

I think that was around 2022-23.

I remember this affecting my laptop video watching a lot. Google meet feeling sluggish on Firefox is also something I remember until very recently..