Architects' Tech Alliance

Feb 29, 2024 · Industry Insights

Choosing the Right GPU Cluster Network: NVLink, InfiniBand, RoCE & DDC Explained

This article examines the key GPU/TPU cluster networking options—NVLink, InfiniBand, RoCE Ethernet, and emerging DDC full‑scheduling fabrics—detailing their latency, loss‑less transmission, congestion control, cost, power, and scalability considerations for large‑scale AI training deployments.