Broadcom Introduces Thor Ultra, the Industry’s First 800G UEC-Compliant AI Ethernet NIC

Core Insights - Broadcom Inc. has introduced Thor Ultra, the industry's first 800G AI Ethernet Network Interface Card/NIC, which is designed to manage trillion-parameter AI workloads and interconnect hundreds of thousands of XPUs [1][3] - Thor Ultra is compliant with the Ultra Ethernet Consortium/UEC specification, allowing for high performance and efficiency in scaling AI workloads while minimizing reliance on proprietary solutions [2][3] Product Features - The new NIC includes advanced RDMA innovations such as Packet-Level multipathing for load balancing, Out-of-Order packet delivery to maximize fabric utilization, Selective retransmission for efficient data transfer, and congestion control algorithms [3] - Thor Ultra is a significant addition to Broadcom's Ethernet AI networking portfolio, which also features products like Tomahawk 6, Jericho 4, and Scale-Up Ethernet/SUE [1] Company Overview - Broadcom Inc. designs, develops, and supplies a variety of semiconductor devices and infrastructure software solutions globally, operating in two segments: Semiconductor Solutions and Infrastructure Software [4]