@mirabilos @dalias @Em0nM4stodon While I much appreciate people running homelabs and using old hardware, and I do so myself too, in terms of power efficiency, and even green energy percentage, that scores really low compared to actual datacenters.
AI-specific hardware is definitely pushed to its absolute limits though, 1200W chips that could easily use 50% less power if they'd run 20% slower- but again, 60-70% of even new datacenters, is all just classical internet workloads, such as fedi hosts