• douglasg14b@lemmy.world
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    4 hours ago

    Yeah, because of the ASICs built into them to enable that decoding.

    Without that, a 4K HEVC video is in upwards of 100+ billion operations/s to decode on the CPU. Which limits you to high end CPUs getting capped out on something you essentially get for “free” otherwise

    • AnUnusualRelic@lemmy.world
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      3 hours ago

      I meant without dedicated circuits, obviously. Can’t it be parallelised? Many cpus have a lot of relatively idle cores at a given time…

      I remember that my 486 had trouble with mp3 files, but soon enough, I got a new machine with many more spare cycles.