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Qualcomm says HBC silicon passes lab validation with 18× LPDDR5X bandwidth
Qualcomm’s High Bandwidth Compute silicon, stacking LPDDR memory to an AI accelerator, achieved 18‑fold LPDDR5X bandwidth and over 5× HBM4 bandwidth per watt; slated for the Dragonfly AI250 accelerator, sampling in early 2027. …