>Except old machines tend to generate a lot of waste heat. Even if all you need is a text interface, you'll be better served by something modern sipping the milliwatts.
My accelerated Amiga 1200 draws some 15w.
In contrast, my Ryzen 5800x3d based machine idles at some 75w.
If it's about interacting with an instance of chatGPT that's running in the cloud, the Amiga would be far more efficient.