efficiency

What kind of idle power consumption are people seeing with these procs? In case it helps, I'm likely pairing the 5955WX with a Supermicro M12SWA-TF on a new Windows 11 workstation build. How would this compare (in terms of idle power consumption) with an EPYC 7313 or 7343 with a Supermicro...

What exists for super high efficiency, lower wattage power supplies? Ideally in the 300-400W range, if not 275W. Both SFX and ATX form factors are fine. I'm trying to avoid any rackmount-oriented PSU in particular unless they are provably silent (or silent at 2m) at 150W -- likely 100-120W --...