Explore the cluster in 3D
The models behind every chapter, in one place. Each one is live: change the mode, click hardware to inspect it, and open it full screen.
HGX B300 nodeCluster twinPacket journeyBuffers and PFC/ECNLoad balancingAllReduceGB300 NVL72Topologies800G opticsStorage pathLiquid cooling
Building the model…
An HGX B300 node taken apart. Switch the traffic mode to see which physical path each network uses, or lift the heatsinks with chip view.