TECHNOLOGYglobal
Nvidia demonstrates Rubin Ultra tray, the world's first AI GPU with 1TB of HBM4E memory — new chips will slot into Kyber racks
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Updated 3 hours ago
First seen March 17, 2026 13:08:50Stay on top of this story
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Quick Summary
Nvidia shows off its next-generation Kyber rack-scale solution to be powered by Rubin Ultra GPUs with four compute chiplets and 1 TB of HBM4E memory per package.