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SerDes,空前重要
半导体行业观察· 2026-03-11 02:00
Core Insights - The article emphasizes the increasing importance of SerDes technology in AI infrastructure, highlighting its role in enhancing data exchange efficiency among GPUs and other components in large-scale systems [2][5][10] - Companies like Broadcom and Marvell dominate the ASIC design market due to their advanced SerDes capabilities, which create significant competitive advantages [6][8][9] Summary by Sections SerDes Technology - SerDes (Serializer/Deserializer) is a critical technology for high-speed data transmission, allowing for efficient chip-to-chip communication with fewer connections [4] - The evolution of SerDes from earlier standards to current high-speed versions (e.g., 224Gbps) reflects its growing significance in various applications, including AI, high-performance computing, and networking [5][6] Market Leaders - Broadcom and Marvell capture 80% of the ASIC market profits, largely due to their expertise in SerDes technology, which provides a competitive edge in connection stability [6][8] - Broadcom's Tomahawk series exemplifies high-performance SerDes integration, with the upcoming Tomahawk 6 expected to push the boundaries of data center interconnectivity [6][8] - Marvell's advancements in SerDes, particularly for Chiplet designs, position it favorably in the server and storage controller markets [7][9] Competitive Landscape - Broadcom's AI revenue is projected to reach $25 billion in 2026, while Marvell aims for over $5 billion, indicating a significant market share disparity [7][9] - New entrants like MediaTek are emerging, leveraging their SerDes technology to secure contracts with major players like Google [8][9] GPU Manufacturers - NVIDIA and AMD are also enhancing their SerDes capabilities, with NVIDIA's NVLink technology evolving to support higher bandwidths essential for AI workloads [11][12] - AMD's strategy focuses on open standards like PCIe and CXL, contrasting with NVIDIA's proprietary approach, indicating a diverse competitive landscape [12][13] Emerging Companies - New companies such as Credo, Astera Labs, and Alphawave Semi are gaining traction in the high-speed interconnect market, driven by the demand for efficient SerDes solutions [14][15][16] - Credo's focus on analog front-end optimization and Astera Labs' intelligent connectivity solutions highlight innovative approaches to address signal integrity challenges in AI data centers [15][16] Industry Trends - The shift towards 448G SerDes technology is becoming a focal point for future developments in AI infrastructure, with companies like Marvell and NVIDIA leading the charge [21][23] - The transition to optical interconnects (CPO) is anticipated as a necessary evolution to meet the demands of high-speed data transmission, further emphasizing the critical role of SerDes technology [23][24] Conclusion - The article concludes that the AI computing revolution is fundamentally tied to advancements in high-speed interconnect technology, with SerDes being a key determinant of scalability in AI systems [26]