That A1000 ended up with 4MB, 14MHz 68020, SCSI controller, and 80MB of disk 'borrowed' from a Sun.
Sure the OS was a bit different, but it's basically a cut-rate Sun 3/60. So many earl Amiga devs were Unix nerds sitting in front of Suns all day and wanting something close to that feeling for home. Macintosh (lol), IBM PC (lol DOS).
Pretty much wasn't until Linux that the PC actually became useful at all.