Apple does not use HBM, they use LPDDR. The way they use it is similar in princi... | Hacker News

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jsheard on Dec 31, 2024 | parent | context | favorite | on: Things we learned about LLMs in 2024

Apple does not use HBM, they use LPDDR. The way they use it is similar in principle to HBM (on-package, very wide bus) but it's not the same thing.

karmakaze on Dec 31, 2024 [–]

Right so Apple uses high-bandwidth memory, but not HBM.

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