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广发证券:推理驱动AI存储快速增长 建议关注存储产业链相关标的
智通财经网· 2025-12-16 08:13
(三)SPD&VPD芯片空间广阔。随DDR5渗透不断扩大,SPD芯片技术规格和单价较DDR4世代更高,在 价值量与需求量的双重维度驱动,DDR5 SPD市场快速发展。SSD升级有望带来VPD成长机会。SSD性 能提升将推动VPDEEPROM产品技术规格升级,VPDEEPROM价值量也有望随性能升级进一步提升。 智通财经APP获悉,广发证券发布研报称,AI的进击时刻,模型创新与CAPEX筑基,AI产业链协同发 展;AI推理驱动存储周期持续向上,扩产与升级同发力。AI驱动存储价格持续上涨,原厂毛利率显著提 升;DRAM和NAND架构升级,设备需求迎来新机;存储代工模式迎来产业变革机会;接口芯片MRDIMM 和VPD打开新空间;建议关注存储产业链相关标的。 广发证券主要观点如下: 存储是Tokens的积分,推理驱动AI存储快速增长 AI服务器中的存储主要包括HBM、DRAM、SSD等,呈现性能逐级下降、容量逐级增加、成本逐级降 低特征。推理驱动AI存储快速增长。(一)内存受益于超长上下文和多模态推理需求,处理大量序列数据 或多模态信息时,高带宽与大容量内存可降低访问延迟、提升并行效率。(二)SSD和HDD是Toke ...
存储是Tokens的积分,产业链空间广阔
GF SECURITIES· 2025-12-14 05:49
Investment Rating - The industry investment rating is "Buy" with a previous rating of "Buy" as well [2]. Core Viewpoints - The storage sector is crucial for AI inference, driving rapid growth in storage demand, particularly for HBM, DRAM, and SSD, characterized by decreasing costs and increasing capacities [5][13]. - AI-driven storage demand is expected to surge, with projections indicating a need for hundreds of exabytes (EB) of storage capacity in the near future [5][24]. - The report emphasizes the broad space within the industry chain, highlighting opportunities in eSSD, MRDIMM, SPD, and VPD chips, as well as CXL storage pooling [5][79]. Summary by Sections 1. Storage as Tokens for AI Inference - AI servers utilize various storage types, including HBM, DRAM, and SSD, with a focus on high bandwidth and large capacity to support efficient data processing [13][17]. - The demand for SSD and HDD is projected to grow significantly, with estimates suggesting a requirement of 49 EB for ten Google-level inference applications by 2026 [24]. 2. AI-Driven Storage Demand Growth - eSSD is identified as a core demand area for AI and storage servers, with increasing needs for high bandwidth and large capacity due to long-context inference and RAG databases [25][26]. - The market for AI server eSSD is expected to expand, with theoretical maximum capacities of 59 EB, 89 EB, and 120 EB for 2024, 2025, and 2026 respectively [27][34]. 3. MRDIMM Applications - MRDIMM is anticipated to enhance performance in large model inference, providing significant bandwidth improvements and capacity expansions [38][39]. 4. SPD and VPD Chip Opportunities - The transition to DDR5 memory modules presents growth opportunities for SPD and VPD chips, driven by increased specifications and demand [45][46]. 5. CXL Storage Pooling - CXL technology facilitates storage pooling, enhancing computational efficiency and enabling better resource allocation for AI applications [53][54]. - The report notes significant TCO advantages in KV Cache performance when utilizing CXL in high-concurrency, long-context workloads [56][59]. 6. Investment Recommendations - The report suggests focusing on storage industry chain-related entities, as AI-driven storage prices are expected to rise, leading to improved profit margins for manufacturers [79].
【私募调研记录】盘京投资调研立讯精密、迈瑞医疗等5只个股(附名单)
Zheng Quan Zhi Xing· 2025-09-01 00:08
Group 1: Company Highlights - Luxshare Precision's smart glasses are a significant product line in its consumer electronics business, including AI glasses, AR/VR/XR glasses, smart wristbands, and smartwatches [1] - Mindray Medical has launched the world's first clinically implemented critical care AI model, named Qiyuan, and has established a subsidiary for animal healthcare [2] - Jucheng Co. has seen a 110% year-on-year increase in AI glasses shipments, and is one of the only two domestic suppliers to major memory manufacturers, with significant technological accumulation [3] - Zai Jian Pharmaceutical achieved a revenue of 376 million yuan in the first half of 2025, a 56% increase year-on-year, driven by drug sales growth [4] - Fudan Microelectronics is focusing resources on frontline business units to enhance growth potential and strengthen supply chain construction [5] Group 2: Financial Performance and Growth - Jucheng Co. has reported rapid growth in sales and revenue, with its automotive-grade EEPROM products being adopted by several global Tier 1 manufacturers [3] - Zai Jian Pharmaceutical's sales have increased due to the inclusion of recombinant human thrombin in medical insurance, and it is advancing multiple clinical trials for various cancer treatments [4] - Fudan Microelectronics' revenue from security and identification chips reached 393 million yuan, accounting for 21% of total revenue, while its smart card business has declined [5]
聚辰股份上半年利润同比增长44% AI崛起带来广阔发展空间
Core Viewpoint - The company, 聚辰股份, reported strong financial performance in the first half of 2025, achieving record-high revenues and profits, driven by growth in various product segments, particularly in memory module supporting chips and automotive EEPROMs [1][2][5]. Financial Performance - In the first half of 2025, the company achieved operating revenue of 575 million yuan and a net profit attributable to shareholders of 205 million yuan, marking year-on-year growth of 11.69% and 43.50% respectively [1]. - The second quarter revenue reached 314 million yuan, exceeding 300 million yuan for the first time, with a quarter-on-quarter growth of over 20% [1]. Product Development and Market Position - The company has established itself as one of the few suppliers qualified to directly provide memory module supporting chips to major manufacturers, with a comprehensive product lineup covering DDR2/3/4/5 SPD and TS chips [2]. - Rapid growth in DDR5 SPD revenue has been a significant driver for the company's revenue expansion and profitability improvement [2]. AI and High-Performance Computing - The demand for AI servers has led to significant upgrades in memory configurations, with mainstream AI servers requiring over 20 DDR5 memory modules, creating new growth opportunities for SPD and TS chips [3]. - The rise of AI PCs and the introduction of LPCAMM2 memory modules are expected to further increase demand for DDR5 SPD chips [3]. Consumer Electronics and Automotive Market - The company holds a leading market share in EEPROM chips for consumer electronics, with successful applications in AI glasses and other smart devices [4]. - As the only domestic supplier of a full range of automotive EEPROM chips, the company has successfully penetrated key overseas markets and expanded its market share among leading automotive electronics Tier 1 suppliers [5]. Industrial Applications - The company has a strong presence in the industrial applications market, with its high-performance industrial-grade EEPROM chips widely used in automation, digital energy, and communication sectors [6]. - The demand for high-performance storage chips is expected to grow as the manufacturing industry undergoes digital transformation [6]. R&D Investment - The company significantly increased its R&D investment, exceeding 100 million yuan in the first half of 2025, accounting for nearly 18% of operating revenue, with a notable increase in R&D personnel [8]. - The second quarter R&D investment reached 62 million yuan, reflecting a more than 50% quarter-on-quarter growth [8].