Broadcom Ships Jericho4, Enabling Distributed AI Computing Across Data Centers

Core Insights - Broadcom Inc. has launched the Jericho4 ethernet fabric router, designed for the next generation of distributed AI infrastructure, capable of interconnecting over one million XPUs across multiple data centers [1][2] - The Jericho4 router addresses the increasing infrastructure demands of AI models, which exceed the capabilities of a single data center, by providing high-bandwidth, secure, and lossless transport over regional distances [2][3] Product Features - Jericho4 can scale to 36,000 HyperPorts, each operating at 3.2 Tbps, featuring deep buffering and line-rate MACsec for enhanced security and performance over distances exceeding 100 km [3][4] - The router utilizes Broadcom's 3.2T HyperPort technology, consolidating four 800GE links into a single logical port, which improves utilization by up to 70% and streamlines traffic flow [4][5] - Jericho4 supports MACsec encryption on every port at full speed, ensuring data security without compromising performance, even under high traffic loads [5][6] Compliance and Interoperability - The Jericho4 is compliant with specifications from the Ultra Ethernet Consortium (UEC), ensuring interoperability across open, standards-based Ethernet AI fabrics [6][9] - This compliance allows for seamless integration with a wide ecosystem of UEC-compliant NICs, switches, and software stacks, enhancing its utility in diverse networking environments [6][9] Market Position and Collaboration - Broadcom's Jericho4 is positioned to meet the growing demands of distributed AI workloads, with industry leaders expressing confidence in its capabilities to enhance scalability and performance in AI networking [11][12][13] - Collaborations with companies like Accton, Arista Networks, and DriveNets highlight the router's potential to support next-generation AI infrastructure and improve energy efficiency [11][12][13][14]