d-Matrix https://ai-dc-parts.pages.dev/companies/d-matrix News and posts about d-Matrix on AI Data Center Parts Hot Chips 2026: d-Matrix stacks AI accelerator directly on custom DRAM for 100 TB/s per card — TSMC 4nm compute die bonded face-to-face at a 36-micron pitch on top of a custom-designed die https://www.tomshardware.com/tech-industry/semiconductors/d-matrix-stacks-its-ai-accelerator-directly-on-custom-dram-for-100-tbs-per-card Wed, 26 Aug 2026 12:00:00 GMT d-Matrix showcased Raptor, a 3D DRAM accelerator that bonds a TSMC 4nm compute die directly onto a custom DRAM die. (Tom's Hardware)