The production timeline comes as cloud service providers and AI laboratories have shifted away from 4-high and 6-high configurations for low-end inference, establishing 8-high as the industry minimum. Other 2027 products are moving toward even higher capacities, such as AMD's MI450, which is expected to use 12 HBM stacks to provide 288GB of HBM4, and OpenAI's planned adoption of 12-high HBM4.
Monday, October 26, 2026
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Samsung and SK hynix to Mass Produce 8-high HBM4 in Q2 Next Year
Tech3 hours ago
Samsung Electronics and SK hynix plan to start mass production and volume shipments of 8-high HBM4 in the second quarter of next year. The memory is intended for use in Nvidia's Rubin Ultra chip platform and is also expected to be used for the Vera Rubin platform.
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