Source: https://web.archive.org/web/20210429172716/https://twitter.com/Siliconinsid/status/1387820631253786625 Text: IDT MIPS 79R3000 (1990) The MIPS R3000 is the second generation MIPS 32bit processor. It powered many UNIX RISC workstations, notably from Silicon Graphics, was licensed to LSI logic who used it for the PlayStation 1, and the radiation hardened Mongoose-V flew many missions.