• Synapse@lemmy.world
    link
    fedilink
    English
    arrow-up
    3
    ·
    7 hours ago

    Basically yes. They come with an NPU (Neural processing unit) which is hardware acceleration for matrix multiplications. It cannot do graphics. Slap whatever NPU into the chip, boom: AI laptop!

    • JohnDClay
      link
      fedilink
      English
      arrow-up
      2
      ·
      7 hours ago

      Matrix multiplication is also largely what graphics cards do, I wonder how the npus are different.

      • Synapse@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        ·
        6 hours ago

        Modern graphics cards pack a lot of functionality. Shading units, Ray tracing, video encoding/deciding. NPU is just the part needed to accelerat Neural nets.

        • JohnDClay
          link
          fedilink
          English
          arrow-up
          2
          ·
          6 hours ago

          But you can accelerate nural nets better with a GPU, right? They’ve got a lot more parallel matrix multiplication compute than any npu you can slap on a CPU.

          • Synapse@lemmy.world
            link
            fedilink
            English
            arrow-up
            1
            ·
            3 hours ago

            It all depends on the GPU. If it’s something integrated in the CPU it will probably not so better, if it’s a 2000$ dedicated GPU with 48GB of VRAM is will be very powerful for Neural Net computing. NPUs are most often implemented as small, low-power, embedded solutions. Their goal is not to compete with data centers or workstations, it’s to enable some basic “AI” features on portable devices. E.g: “smart” camera with object recognition to give you alerts.