How Many Optical Modules Do A100, H100, and GH200 AI Clusters Really Need?
This article analyzes the evolving data‑center network architectures for large AI clusters, detailing leaf‑spine and Fat‑Tree designs, NVLink interconnects, and calculating the precise optical‑module requirements for NVIDIA A100, H100, and GH200 deployments, while also comparing industry examples from Meta, AWS, and Google.
