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算力瓶颈突围,一线资本押注“光互连”赛道
Di Yi Cai Jing Zi Xun· 2025-11-07 15:13
Core Insights - The market is actively seeking solutions to alleviate the AI computing power bottleneck, with optical interconnect technology being viewed as a key path to breakthrough [1] - Domestic companies like Guanglian Chip and international firms such as Ayar Labs and Lightmatter are rapidly securing funding to advance optical interconnect technology [1][5] - The shift from electrical to optical interconnects is driven by the need for higher efficiency in data transmission, as traditional copper interconnects face significant limitations [3][4] Industry Developments - The optical module market has seen significant growth, with leading companies emerging in the sector, such as New Yisheng, Zhongji Xuchuang, and Tianfu Communication [2] - A report from China Mobile Research Institute highlights that over 90% of energy consumption in large model computing clusters is used for data movement between chips, emphasizing the need for more efficient interconnect solutions [3] - The transition to optical interconnects is expected to enable data centers to achieve better performance and lower overall costs compared to traditional methods [4] Competitive Landscape - Companies like Ayar Labs have introduced innovative optical interconnect solutions, enabling efficient communication over long distances, supported by major chip manufacturers [5] - Intel and NVIDIA are also developing their optical interconnect capabilities, with Intel showcasing a fully integrated optical computing interconnect chip [5][6] - Huawei's "Lingqu Interconnect" protocol is pushing the boundaries of optical interconnect technology, with new products designed to exceed existing performance requirements [6] Future Outlook - The CEO of Guanglian Chip envisions a collaborative ecosystem akin to "Android" for optical interconnects, contrasting with the closed ecosystems of companies like Apple [7] - Despite a 2-3 year technological gap, domestic companies are expected to leverage faster iteration speeds and cost advantages to potentially surpass international competitors in the optical interconnect space [7]