AITechRadarabout 2 hours ago
Qualcomm HBC stacks LPDDR to replace HBM
3 min read
Qualcomm introduced High Bandwidth Compute (HBC), a memory architecture that stacks LPDDR in 3D layers above the CPU. The design aims to replace HBM4, offering up to 768GB of stacked memory for AI workloads while eliminating the HBM tax through power-efficient, high-bandwidth compute.
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