1 sat \ 0 replies \ @BTCMiner 5 Jan 2023 \ on: Bitcoin mining on a 55 year old IBM 1401 mainframe: 80 seconds per hash bitcoin
So a $100 Antminer S9 from 2017 hashes 1,120,000,000,000,000 (1.12×10¹⁵) times faster than an IBM 1401 mainframe from 1960.