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- 1SK hynix and Samsung push 16-layer HBM4 as Nvidia leans on 12-layer chips●SK hynix and Samsung are advancing 16-layer HBM4 technology while Nvidia's Vera Rubin AI platform is expected to rely la
South Korean chipmakers SK hynix and Samsung are advancing 16-layer HBM4 high-bandwidth memory technology, according to The Korea Herald. Nvidia's upcoming Vera Rubin AI platform is expected to rely largely on 12-layer HBM chips, suggesting the more advanced 16-layer stacks may not be central to its next-generation AI accelerators. The development highlights the intense competition among memory suppliers to supply Nvidia's AI chip roadmap.