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2026-07-07

Intel patent reveals new XBM memory architecture that ditches HBM's costly silicon interposer

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tomshardware.com 2026-07-07 Etiido Uko

Intel’s XBM patent proposes an HBM alternative that uses backend-transistor DRAM, UCIe chiplet links, and repair logic to reduce packaging costs and complexity.

Semiconductor Memory High-Bandwidth Memory HBM Silicon Interposer Memory Architecture Intel Patent UCIe Interface BEOL Technology