We have know this for a long time. This is one of the benefits of ARM64 CPUs as ... | Hacker News

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unixhero on Feb 22, 2023 | parent | context | favorite | on: AMD CEO: The Next Challenge Is Energy Efficiency

We have know this for a long time. This is one of the benefits of ARM64 CPUs as they require much less energy. What's new about his point?

howinteresting on Feb 22, 2023 [–]

They definitely don't require "much" less energy. Zen 4 is very close to the M series in perf per watt

unixhero on Feb 22, 2023 | [–]

Yes ARM isa requires less power. Why do you think we don't have mobile chips with Intel x86 instructions...

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