AMD

A 560-page spec gives Ethernet InfiniBand-class RDMA and congestion control; the 2026 work item is Programmable Congestion Management

The 115-member consortium ratifies In-Network Compute, a UCIe 3.0-compliant Chiplet spec, Manageability and a split 200G physical layer, scale-up fabric as an open standard

First 1GW of Instinct MI450 deploys 2H 2026; the Helios rack targets ~3 AI exaflops with 72 MI455X accelerators, AMD's bid to break Nvidia's data-center grip