A custom base die pools HBM and HBF capacity

A system proposal for pooling HBM and HBF behind a custom logic die to support terabyte-scale inference memory footprints.

Why it matters

It explores one concrete control point for tiering and addressability—areas that remain underspecified in public product announcements.

Exact source title

HBM-HBF-Centric Memory Pooling Architecture With Custom Base Die for Terabyte-Scale LLM Inference

Authors

Junho Park, Hyowon An, Haeseok Suh, Youngsu Yoon, Hyuni Lee, Joungho Kim