28nm CiR芯片
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ISSCC 重磅:28nm CiM 芯片,能效飙升 181 倍,市场空间有多大?
是说芯语· 2026-03-02 02:41
Core Viewpoint - The CiR chip, based on the HYDAR framework, represents a significant breakthrough in integrating in-memory computing technology with recommendation systems, addressing traditional computational bottlenecks and balancing performance, energy efficiency, and accuracy, thus meeting the computational demands of the digital economy [1][18]. Group 1: Chip Performance and Technology - The CiR chip utilizes RRAM as its core medium, achieving a throughput of 390K QPS and an energy efficiency of 1574K QPS/W, with a potential 66-fold increase in performance when multiple chips are used [1][3]. - Compared to traditional DRAM and NAND TCAM accelerators, the CiR chip fills industry gaps and aligns with the current digital economy's need for efficient computing power, offering vast market potential and industry empowerment [3][12]. Group 2: Market Application and Demand - The recommendation system, crucial for connecting users with vast content, has penetrated key areas such as e-commerce, streaming, social media, and advertising, where the efficiency of similar vector search (SVS) directly impacts user experience and operational costs [4][10]. - The CiR chip is particularly suited for high-demand scenarios, such as e-commerce and short video platforms, where it can handle millions of real-time recommendations, significantly reducing computational costs and energy consumption for major internet companies [5][10]. Group 3: Industry Trends and Growth Potential - The AI chip market in China is projected to reach 1.34 trillion yuan by 2029, with a compound annual growth rate (CAGR) of 53.7%, indicating a sustained demand for in-memory computing chips as core support for AI capabilities [10][15]. - The global market for in-memory computing technology is expected to grow from $268 million in 2024 to over $5.4 billion by 2031, with a CAGR of 42.7%, highlighting the CiR chip's potential to capture market share and extend its application to other high-parallel computing scenarios [15][18]. Group 4: Competitive Landscape and Collaboration - The recommendation system accelerator market is characterized by a competitive landscape with traditional SEO companies, general AIGC tool vendors, and vertical service providers, each having their strengths but also facing technical shortcomings [16]. - The collaboration between academia and industry, exemplified by the partnership between Tsinghua University and Huawei, enhances the chip's technological iteration and market application, providing a dual guarantee for its success [16][18].