NVIDIA B300 Blackwell Ultra: A Technical Deep Dive

The NVIDIA B300 (Blackwell Ultra) is NVIDIA's latest data center GPU, built for AI training and inference. In this deep dive, we break down the full architecture, from its dual-die design and 5th-generation tensor cores to NVFP4 precision and NVLink 5 scaling. What we cover: 00:00 - Introduction 00:56 - Why the B300 exists 02:25 - B300 vs B200 vs H100 — the numbers 03:59 - Dual-reticle design & NV-HBI interconnect 05:04 - 5th-gen tensor cores & NVFP4 07:56 - 288GB HBM3e memory breakdown