Why InfiniBand Still Beats Ethernet: Deep Dive into RDMA, Omni‑Path, and iWARP
This article provides a comprehensive technical analysis of InfiniBand’s protocol layers, topology, and performance advantages, compares Omni‑Path’s architecture, explains RDMA fundamentals, and details Ethernet‑based RDMA protocols such as RoCE and iWARP, highlighting their trade‑offs and use cases.
