Originally published byDev.to
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
09:04 - Multi-GPU & NVLink 5 architecture
10:38 - Performance & efficiency summary
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