• Knock_Knock_Lemmy_In@lemmy.world
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    13 hours ago

    Enron crashed because they were cooking their books and faking income, declaring potential profit where none existed

    • Sell chips to X

    • Receive stock in X

    • Value of stocks = discounted sum of future (fake) income

    • Booked as an asset on the balance sheet

    This is exactly like Enron but the underlying commodity isn’t energy, it’s compute.

    • enumerator4829@sh.itjust.works
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      10 hours ago

      Nvidia sells plenty of GPUs for actual money, they are good for it.

      No, the real issue is the depreciation for the people owning GPUs. Your GPU will be usable for 4-6 years, and 2-4 of those years will be spent as ”the cheap old GPU. After that time, you need new GPUs. (And as the models are larger by then, you need moahr GPU)

      How the actual fuck do these people expect to get any ROI on that scale with those timeframes? With training, maybe the trained model can be an asset (lol), but for inference there are basically no residual benefits.

      • Pup Biru@aussie.zone
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        4 minutes ago

        enron sold plenty of gas and real things too: it’s the double handling that’s the problem; not the nature of the goods or services

      • PolarKraken@lemmy.dbzer0.com
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        3 hours ago

        I feel like what sounds personally insane to us (and is, don’t get the wrong idea), to the people making such decisions the situation is more like -

        “Emerging market with unknown upside thanks to new and evolving capabilities, exploration and competitive advantage shaped and constrained, globally, by hardware capability. Not my money I’m betting, ‘risk’ is extreme opportunity for me, negative consequences borne by others. Let’s go”

        • enumerator4829@sh.itjust.works
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          9 hours ago

          Do this:

          • Calculate the total power cost of running it at 100% load since 2014
          • Calculate Flops/Watt and compare with modern hardware
          • Calculate MTTF when running at 100% load. Remember that commercial support agreements are 4-5 years for a GPU, and if it dies after that, it stays dead.
          • In AI, consider the full failure domain (1 broken GPU = 7+ GPUs out of commission) for the above calculation.

          You’ll probably end up with 4-6 years as the usable lifetime of your billion dollar investment. This entire industry is insane. (GTX 1080 here. Was considering an upgrade until the RAM prices hit.)