I guess I was referring to the fact that Power ISA chips were dominant at once time (prior to the rise of x86 chips) in the TOP 500 listings: https://en.wikipe

I guess I was referring to the fact that Power ISA chips were dominant at once time (prior to the rise of x86 chips) in the TOP 500 listings: https://en.wikipedia.org/wiki/TOP500#/media/File:Processor_families_in_TOP500_supercomputers.svg https://en.wikipedia.org/wiki/TOP500#/media/File:Processor_f... They have faded from that over time from this niche. I do not know where they excel now.