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这一芯片赛道,天塌了!
半导体芯闻· 2025-09-26 10:43
Core Viewpoint - The strategic alliance between NVIDIA and Intel aims to integrate AI-accelerated computing with the x86 ecosystem, significantly enhancing the influence of NVIDIA's NVLink technology over the traditional PCIe standard [3][15][21] Group 1: NVLink vs PCIe - NVLink technology offers several times the bandwidth and lower latency compared to PCIe, posing a significant challenge to the long-standing PCIe standard [3][15] - Intel's embrace of NVLink is a symbolic shift, indicating a potential restructuring of CPU and GPU interconnect paradigms, which may impact the demand for PCIe Retimer chips [3][15][21] Group 2: PCIe Retimer Chips - PCIe Retimer chips emerged as a necessary solution to address signal integrity issues as data transfer rates increased from PCIe 3.0 to PCIe 6.0, with insertion loss rising from 22dB to 36dB [6][7] - Retimer chips are crucial for extending transmission distances and improving signal quality in high-speed data center environments, especially as AI demands grow [10][11] Group 3: Market Dynamics - The PCIe Retimer chip market is characterized by a "duopoly" led by AsteraLabs and Lanqi Technology, with other players like Pericom and TI competing in various segments [12][13][14] - The global PCIe Retimer chip market is projected to reach $1.8 billion by 2025, driven by the increasing demand for high-speed interconnects in AI and server applications [14] Group 4: Impact of NVIDIA and Intel Alliance - The partnership between NVIDIA and Intel may disrupt the PCIe Retimer market, as NVLink's superior bandwidth and lower latency could reduce the need for Retimer chips in AI server configurations [15][16][21] - Intel's integration of NVLink into its x86 CPUs could lead to a shift in the server ecosystem, potentially establishing NVLink as the new industry standard [17][18] Group 5: Future Outlook - Despite the potential challenges posed by NVLink, PCIe Retimer chips may still hold value in scenarios where long-distance transmission and complex topologies are required, ensuring their relevance in the AI era [21]
英伟达“误伤”一颗芯片
Ge Long Hui· 2025-09-26 01:20
Core Insights - The strategic alliance between NVIDIA and Intel aims to integrate AI accelerated computing with the x86 ecosystem, focusing on the NVLink technology's interconnect capabilities, which poses a significant challenge to the long-dominant PCIe standard [1][15][21] - Intel's embrace of NVLink is symbolically significant, indicating a potential restructuring of CPU and GPU interconnect paradigms, which may impact the PCIe Retimer chip market [1][15][21] Group 1: NVLink and PCIe Dynamics - NVLink technology offers several times the bandwidth and lower latency compared to PCIe, making it a formidable competitor in AI training and large-scale computing scenarios [1][15] - The introduction of NVLink could lead to a decline in the relevance of PCIe Retimer chips, which are primarily used to address signal integrity issues in long-distance PCIe connections [15][18] - The collaboration between NVIDIA and Intel may redefine the interconnect protocols in data centers, potentially leading to a shift from general compatibility to vertical integration [18][21] Group 2: Retimer Chip Market Overview - The PCIe Retimer chip is essential for maintaining signal integrity in high-speed data transmission, especially as PCIe standards evolve and data rates increase [3][4][10] - The market for PCIe Retimer chips is expected to grow significantly, driven by the increasing demand for AI servers and high-performance computing [14][10] - Major players in the Retimer chip market include AsteraLabs and 澜起科技, with competition intensifying as companies adapt to the evolving landscape [11][12][13] Group 3: Future Implications - If the NVLink strategy is successfully implemented, it could lead to a fundamental redesign of AI server architectures, with a reduced need for Retimer chips in certain configurations [19][21] - The potential for NVLink to become an industry standard, especially with Intel's involvement, could further diminish the market for PCIe Retimer chips [18][21] - Despite the challenges posed by NVLink, there remain scenarios where Retimer chips are indispensable, particularly in complex topologies and non-GPU device interconnections [21]
英伟达“误伤”一颗芯片
半导体行业观察· 2025-09-26 01:11
Core Viewpoint - The strategic alliance between NVIDIA and Intel aims to integrate AI-accelerated computing with the advantages of the x86 ecosystem, focusing on the NVLink technology architecture, which poses a significant challenge to the long-dominant PCIe standard [2][3] Group 1: NVLink vs PCIe - NVLink offers several times the bandwidth and lower latency compared to PCIe, making it superior for AI training and large-scale computing, thus threatening the PCIe technology route [2][3] - Intel's embrace of NVLink is symbolically significant, indicating a potential restructuring of CPU and GPU interconnect paradigms, which may impact the Retimer chip market that relies on PCIe [2][3] Group 2: Retimer Chips - Retimer chips are essential for addressing signal integrity issues in PCIe connections, especially as data transfer rates increase with newer PCIe versions [5][6] - The demand for Retimer chips is expected to rise significantly due to the expansion of cloud computing and AI servers, where multiple GPUs are used, necessitating 8 to 16 Retimer chips per AI server [10][11] Group 3: Market Dynamics - The Retimer chip market is characterized by a "duopoly" led by AsteraLabs and Lanqi Technology, with competition from traditional analog giants and other players [12][13] - The global PCIe Retimer chip market is projected to reach $1.8 billion by 2025, driven by the increasing need for high-speed interconnects in AI and server applications [15] Group 4: Impact of NVIDIA and Intel Alliance - The collaboration between NVIDIA and Intel may disrupt the Retimer chip market, as NVLink's superior bandwidth and lower latency could reduce the need for signal compensation chips [17][19] - If Intel's CPUs begin to support NVLink, it could accelerate the adoption of NVLink as a standard, further diminishing the role of Retimer chips in the ecosystem [19][20] Group 5: Future Outlook - Despite the potential challenges posed by NVLink, Retimer chips may still hold value in scenarios where long-distance transmission and complex topologies are involved, ensuring data integrity in non-GPU device interconnections [23]