Earlier quoted context omitted.
I have 100mbs internet and it works near perfectly for me. For me graphics are better on xbox cloud gaming because my xbox one s can't run games with the highest graphics settings. Maybe I'm geographically close to one of the xbox cloud data centers while you're far away?
You're probably less sensitive to the compression.
I consider myself pretty attuned to (and annoyed by) compression artifacts in streaming video.
I did end up buying an Xbox instead of using Stadia though - I couldn’t get over paying full price for games I didn’t actually own.