Apple to Buy TSMC’s Entire Supply of 3nm Chips for 2023::Apple will receive all of TSMC’s first-generation 3-nanometer process chips this year for upcoming iPhones, Macs, and iPads, according to…

    • LetMeEatCake@lemm.ee
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      10 months ago

      In this case it’s not truly a result of limited fab availability.

      TSMC has two main variants of their 3nm node. The original one, that Apple is using, is N3B. It has worse yields, so TSMC started work on another variant, N3E. N3E has much better yields but will not be ready until late 2023 or early 2024. Everyone else besides Apple opted to skip N3B and go for N3E. Apple, with their very consistent release cadence, didn’t want to wait for N3E. So Apple — and only Apple — is using N3B.

      Thus, we have:
      (1) TSMC only has one 3nm node in 2023: N3B.
      (2) TSMC only has one customer for N3B: Apple.
      (3) TSMC will never have any other customer use N3B, and have no incentives to build capacity beyond what is needed now.

      It’s effectively tautological that their entire 3nm allocation will be sold exclusively to Apple in 2023.

    • Squizzy@lemmy.world
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      10 months ago

      Intel were made to share their technology due to a monopoly not too long ago. Same should be the case here

      • Telodzrum@lemmy.world
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        10 months ago

        The tech isn’t the hurdle. The industrial capacity is. It’s not a good investment due to time and cost of building another full facility. That’s why the Biden Administration was so gung ho about the subsidies and tax incentives in the CHIPS act; a government actor is needed to make the math make sense.

        • Squizzy@lemmy.world
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          10 months ago

          Absolutely, I agree with that but if Apple are the only ones that can use this tech as was suggested by another commentor then they should be made share the tech for the sake of innovation and progress.

          I agree with government intervention here but think the Biden admin went a ways into protectionism which is a different conversation. I don’t think these Fabs are going out of date anytime soon so we should be building them globally, we are screaming out for more chips and the more that are built the cheaper they will get.

      • kbotc@lemmy.world
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        10 months ago

        The issue is that the US doesn’t own all of the relevant patents, just most of them. It’s hard to apply US anti-monopoly laws against a company based in the Netherlands that primarily sells its products to Korea and Taiwan. All the US can do is threaten to pull the EUV-LLC patents that the department of energy developed.