What is the hardware I would be replacing here? My TV? I'm not aware of any options with DP support. My GPU? I only just replaced my 3070 Ti with a 7900 XTX bec

What is the hardware I would be replacing here? My TV? I'm not aware of any options with DP support. My GPU? I only just replaced my 3070 Ti with a 7900 XTX because of the open source drivers and much better Linux support. The converters are an excellent point though. Not sure why I didn't think of them...