I built an AMD system with a 3090ti about 5 years ago and haven't looked back. I do more video editing with RAW 4k-8k than I do high audio track counts, but it handles the tracks and filters/plugins nicely. The AMDs do run warm. Bone up your cooling with all the tips from pro-gamers. I started with a remote radiator but found failures with those and moved back to an all-in-one on-chip liquid radiator (CoolerMaster V10). It's all as quiet as can be, but it still has to breathe. See below for my ultimate personal sound solution.
For software I'm amazed that not everybody is using Fairlight (included in Davinci Resolve). The Resolve package is the best thing out there for video work,, and it's free. Likewise it's Fairlight DAW is magnificent, and integrates seamlessly with their video working tabs. Same program, same timeline.
I worked in (video) post-production for many years. Designed and built facilities, managed the round-tripping between our video edit systems and ProTools and used ProTools to do minor mixes. I've built many Mac systems for editing including Hackintosh (which were surprisingly stable for many years). I've struggled with integrating Linux for Resolve and played with Win11. So far for me nothing beats Win10 overall.
My recent favorite discovery of all time is the long distance 4K over Cat cable transceivers. I bought piles of these used (Lightware TSP RX95s - but there are newer models too) on eBay and run my PC in a rack closet at the opposite end of my tiny adobe house. Three different 70' long Cat6 (5e works fine too) cables run both of my monitors at 3840x2160 with embedded audio, and smooth USB (including a Scarlett and an HDMI to USB for Webcam source) between the rack and my whisper-quiet desk and recording area.
There are a lot of Video distro products out there that frankly stink. Including 75' long super-cables. Many of the devices that work also do something to the video signal that makes them not worth using. But with these Lightwares and a Cat6 patchbay my son and I have our PCs, a SFP+ storage server and other toys quietly tucked away in the cooled rack and we can switch any device to any viewing staion, including our entertainment screen/stereo and a separate studio outbuilding 125 feet away. And it was cheap to build!