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How did AMD Ryzen get 50% faster in two years?

487 points · 206 comments · ibobev

  1. whatever1 · · focus · HN ↗
    Single core performance still worse than an iPhone.

    The x86 folks lost the ball completely. For workstation/ mobile needs you go to arm. For matmul at scale you go to gpus.

    I guess windows gaming with separate gpu is the only remaining market for them.

    Unless Nvidia releases a motherboard with an arm cpu on top of their RTX cards, and then that market is gone too.

    1. chlorion · · focus · HN ↗
      The IPhone runs on a battery, with no active cooling.

      There is no chance the sustained single core perf is better than a 150=200+w ryzen with a big noctua cooler on it. The power draw alone would kill the battery in a few minutes(?), and the heat would make it catch fire. lol

      1. zamadatix · · focus · HN ↗
        The 9800X3D doesn't pull anywhere near that much in single threaded workloads, it'd fry the core. It's also way less efficient than the iPhone CPU design and on an older and less efficient semiconductor process from TSMC.
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