The Ultra Accelerator Link Consortium (UALink) expanded its Board of Directors with the election of Alibaba Cloud Computing Ltd., Apple Inc., and Synopsys Inc. The new board members bring extensive expertise to support the development and industry adoption of UALink, a high-speed, scale-up interconnect technology designed to enhance next-generation AI cluster performance. Since its incorporation in October 2024, the consortium has grown to over 65 members, including cloud providers, semiconductor companies, and system OEMs, focusing on defining industry standards for high-speed AI accelerator interconnects.
UALink technology provides a scalable and efficient solution for high-speed communication between AI accelerators, addressing the growing demand for massive data processing capabilities in modern AI infrastructure. The upcoming UALink 1.0 specification, expected in Q1 2025, will deliver up to 200 Gbps per lane scale-up connectivity, supporting clusters with up to 1024 accelerators within a single AI pod. The design focuses on minimizing latency and maximizing bandwidth, making it ideal for hyperscale data centers and AI model training environments. Key players, including Synopsys, contribute expertise in interface IP solutions, while Apple and Alibaba Cloud focus on performance optimization and intelligent computing applications.
• New Board Members: Alibaba Cloud, Apple, Synopsys.
• Technology Focus: High-speed, scale-up interconnect for AI clusters.
• Performance: Up to 200 Gbps per lane; supports up to 1024 accelerators per pod.
• Consortium Growth: Over 65 member companies since October 2024.
• Release Timeline: UALink 1.0 Specification expected Q1 2025.
• Founding Members: AMD, Astera Labs, AWS, Cisco, Google, HPE, Intel, Meta, Microsoft.
“We are pleased to welcome Alibaba, Apple, and Synopsys to the UALink Consortium Board of Directors. Their expertise will help accelerate the adoption of this key industry standard, defining the next-generation interconnect for AI workloads,” said Kurtis Bowman, UALink Consortium Board Chair.
