“I’ve been saving for months to get the Corsair Dominator 64GB CL30 kit,” one beleagured PC builder wrote on Reddit. “It was about $280 when I looked,” said u/RaidriarT, “Fast forward today on PCPartPicker, they want $547 for the same kit? A nearly 100% increase in a couple months?”

  • brucethemoose@lemmy.world
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    1 hour ago

    I just got a 2x64GB 6000 kit before its price skyrocketed by like $130. I saw other kits going up, but had no clue I timed it so well.

    …Also, why does “AI” need so much CPU RAM?

    In actual server deployments, pretty much all inference work is done in VRAM (read: HBM/GDDR); they could get by with almost no system RAM. And honestly most businesses are too dumb to train anything that extensively. ASICs that would use, say, LPDDR are super rare, and stuff like Hybrid/IGP inference is the realm of a few random folks with homelabs… Like me.

    I think ‘AI’ might be an overly broad term for general server buildout.

    • tty5@lemmy.world
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      5 minutes ago

      Same memory production capacity can be allocated to ddr5 or to hbm and openai signed contracts with sk hynix and samsung, the two largest ram manufacturers in the world, and bought a significant percentage of next year’s production.

      DDR5 prices started spiking as that deals impact propagated through the supply chain. I bought a 2x32 6800 Cl30 kit for 195 euro 12 days ago. It was 330 euro 4 days later.

      • brucethemoose@lemmy.world
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        43 minutes ago

        They can ALL be run on RAM, theoretically. I bought 128GB so I can run GLM 4.5 with the experts offloaded to CPU, with a custom trellis/K quant mix; but this is a ‘personal use’ tinkerer setup basically no one but hobbyists will touch.

        Qwen Next is good at that because its very low active parameter.

        …But they aren’t actually deployed that way. They’re basically always deployed on cloud GPU boxes that serve dozens/hundreds of people at once, in parallel.

        AFAIK the only major model actually developed for CPU inference is one of the esoteric Gemma releases, aimed at mobile.

  • Phoenixz@lemmy.ca
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    1 hour ago

    Old computer blew up, had to buy a new one. Nice 128gb ddr5. Just mobo, mem, cpu. Cpu is a rhyzen 9 9700

    The memory was well over 40% of the cost, wtf?

  • MalReynolds@piefed.social
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    34 minutes ago

    What are the odds SAltman and the circular investment crew are pivoting to a pump and dump scheme on server hardware (as well as just GPGPUs) after finally admitting to themselves LLMs have hit a wall not even trillions of dollars will fix (architecture failure, no AGI for you, no getting away from those pesky workers like promised). If everything pans out nicely the world will end up with a bunch of new chip fabs (a real bottleneck) and nothing to use them for, cheap computers for all. Probably won’t, instead we’ll get a geopolitical shitshow as China (and hopefully Europe) will have functional, actually producing valuable stuff, economies. What happens to the US is left as an exercise for the reader.

  • Tim_Bisley@piefed.social
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    4 hours ago

    AI increases my power utility bill
    AI takes my water
    AI increases the price of GPUs
    AI increases the price of RAM
    AI makes my search results worse and slower
    AI is inserted into every website, app, program, and service making them all worse

    All so businesses and companies can increase productivity, reduce staff, and then turn around and increase prices to customers.

  • tabular@lemmy.world
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    5 hours ago

    People buying RAM: oh no, what do we do?

    People buying GPUs: first time?

      • tabular@lemmy.world
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        4 hours ago

        Well, I was aware RAM prices fluctuate.

        I’ve never been so unfortunate when buying larger RAM, or building a new system with a new DDR version.

        • givesomefucks@lemmy.world
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          4 hours ago

          They don’t real fluctuate, it’s more oscillating.

          Sometimes it’s “normal” but due to a wide range of issues that can change quickly and stay that way for months because everyone waits till prices go down. So as they go down, people stop waiting,

  • tal@lemmy.today
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    4 hours ago

    https://www.tomshardware.com/pc-components/storage/perfect-storm-of-demand-and-supply-driving-up-storage-costs

    OpenAI’s “Stargate” project has recently signed an agreement with Samsung and SK hynix for up to 900,000 wafers of DRAM per month. That figure alone would account for close to 40% of global DRAM output.

    High-density NAND products are effectively sold out months in advance. Samsung’s next-generation V9 NAND is already nearly booked before it’s even launched. Micron has presold almost all of its High Bandwidth Memory (HBM) output through 2026. Contracts that once covered a quarter now span years, with hyperscalers buying directly at the source.

    If China’s going to compete on AI, it’s going to be doing so with a limited supply of memory, I expect.

    • WhatAmLemmy@lemmy.world
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      4 hours ago

      They’re going all in on domestic chip manufacturing, and they are catching up much faster than armchair generals, and even actual generals, predicted.

  • Zer0_F0x@lemmy.world
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    4 hours ago

    I bought 16gb of ddr4 for 110eu back in 2018. Welcome back to the DDR wars, with NAND soon to follow.

    • Sturgist@lemmy.ca
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      2 hours ago

      Wonder if the guy in the article is in the US. Tariffs would probably explain the extra $200 price difference.

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    4 hours ago

    Even ignoring the price hike, if you have to save for months to buy RAM, you should probably save it instead. Doesnt sound like a very smart financial decision to spend every last cent on your PC.

    • Telorand@reddthat.com
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      4 hours ago

      Saving for months ≠ using money earmarked for necessary expenses. I saved for months to buy the parts for my PC, and all of it was discretionary income.

      But I otherwise agree that you should not spend your necessary funds on unnecessary expenses.

        • brucethemoose@lemmy.world
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          2 hours ago

          Reddit and much of the internet was like that a long time ago.

          I like to think it came from the higher barrier to entry, kinda like Lemmy has now. One doesn’t just accidentally use Lemmy because it was recommended on their App Store feed. You have to seek it out.

    • mushroommunk@lemmy.today
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      4 hours ago

      For some that’s their main hobby. If they’ve got an emergency fund, retirement account, and can cover expenses, why shouldn’t they save for their hobby? Seems like they’re doing it the smart way.

      • borari@lemmy.dbzer0.com
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        2 hours ago

        Exactly. I “save for months” to buy my contacts, but that means setting aside $85 a month so I can drop $1000 every year on a new order of contacts without thinking about it. Saving for months for something is just budgeting.

        • Captainvaqina@sh.itjust.works
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          1 hour ago

          I just successfully bought from contact lens king for cheaper than I could find anywhere else.

          Sort of a sketchy domain name but I got my contacts.