UltraEthernet

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一家公司,单挑网络芯片三巨头
半导体行业观察· 2025-06-04 01:09
Core Viewpoint - Cornelis Networks has launched the CN5000 series, a 400Gbps Omni-Path technology aimed at enhancing AI and HPC performance, with plans for future UltraEthernet integration [1][19]. Group 1: Product Overview - The CN5000 series is designed for AI and HPC applications, supporting deployments of up to 500,000 endpoints and providing advanced lossless data transmission and congestion avoidance features [19][20]. - The CN5000 utilizes Omni-Path architecture, which includes credit-based flow control and dynamic fine-grained adaptive routing to ensure high performance and reliability [20][22]. - The series includes both air-cooled and liquid-cooled switch options, addressing the cooling needs of large AI companies [5][22]. Group 2: Performance Metrics - The CN5000 demonstrates superior performance in HPC workloads, achieving up to 30% faster execution in computational fluid dynamics and climate modeling compared to InfiniBand NDR [22]. - For AI applications, the CN5000's collective communication speed is six times faster than RoCE, enhancing the efficiency of large language model training [19][22]. Group 3: Future Developments - The upcoming CN6000 series, set for release in 2026, will integrate Omni-Path with Ethernet support, doubling bandwidth capabilities [16][21]. - The CN7000 series, expected in 2027, will combine UltraEthernet standards with Omni-Path architecture, targeting the most demanding AI and HPC environments [17][21]. Group 4: Market Positioning - Cornelis Networks aims to provide a cost-effective alternative to NVIDIA's InfiniBand, capitalizing on the growing demand for high-performance networking solutions in AI and HPC sectors [18][19].