Workflow
CPO
icon
Search documents
GPU集群怎么连?谈谈热门的超节点
半导体行业观察· 2025-05-19 01:27
以下文章来源于魔形智能 Magik Compute ,作者K君 魔形智能 Magik Compute . 为全球客户提供AGI Infra与AIaaS产品和服务 如果您希望可以时常见面,欢迎标星收藏哦~ 人工智能(AI)的浪潮正以前所未有的速度重塑各行各业,其背后离不开海量算力的支撑。当AI模型参数从 亿级跃升至万亿级,传统服务器已难以满足日益增长的算力需求与效率要求。为了打破这个瓶颈,一个全新的 概念应运而生——超节点 (Super Node)。 不止于"大":什么是超节点服务器? 简单来说, 超节点服务器就是大量高速计算芯片的高效统一结构 ,面对AI算力大潮的最优解。它并非计算硬 件的简单堆砌,而是将海量的计算单元(CPU/GPU/TPU等)以前所未有的密度和效率整合在一起,专门为应 对人工智能任务带来的庞大算力需求而生。 传统AI服务器虽然也集成了CPU、GPU等部件,但当AI模型参数动辄千亿、训练数据浩如烟海时,单个GPU 的显存和算力就如同杯水车薪。模型并行(将一个大模型拆分给多个GPU协同处理)成为必然选择。但问题来 了:参与模型并行的服务器之间需要进行海量、高速的数据交换,服务器间的以太网/ I ...
【太平洋科技-每日观点&资讯】(2025-05-19)
远峰电子· 2025-05-18 11:30
行情速递 ① 主 板 领 涨 , 遥 望 科 技 (+10.03%)/ 麦 迪 科 技 (+10.02%)/ 永 鼎 股 份 (+8.08%)/ 锐 明 技 术 (+6.90%)/鸿合科技(+6.36%)/ ②创业板领涨, 万集科技(+8.59%)/东土科技(+7.58%)/精研科技(+6.55%)/ ③科创板领涨, 纬德信息(+8.39%)/经纬恒润-W (+6.42%)/敏芯股份(+6.30%)/ ④活跃子行业, SW其他通信设备(+2.46%)/SW通信网络设备及器件(+1.44%)/ ④ CINNO,本次SID展会上/沃格光电发布了全球首款旗舰级32"玻璃基Mini LED新品/是继沃格与海信合作推出全球首款3A原画显示器大圣G9后/玻璃基 规模量产的更进一步/再次宣告2025年作为玻璃基产业化元年的到来/ 公司公告 ① 万马科技,发布关于大股东拟协议转让公司股份的进展暨签署补充协议的 公告/补充协议主要内容包括/受让方承诺在股份过户登记后12个月内不减 持/未尽事宜仍以原《股份转让协议》为准/补充协议生效后构成原协议不可 分割的一部分/如有冲突以补充协议为准/ ② 国星光电,发布关于转让参股子公司皓 ...
花旗--中国光模块市场分析
傅里叶的猫· 2025-05-18 10:53
这篇文章参考的是花旗银行的一篇研报,花旗认为,2026年会成为 800G 光模块主导之年。在这份报 告中,花旗给出了新易盛、中际旭创和苏州太辰光的财务模型,给出了具体的买入价和评级,这些 信息不方便写到公众号中,有兴趣的朋友可以到星球查看花旗的原文报告。 正文 花旗的调研显示,2026 年 800G 光模块需求强劲。花旗预测,800G 光模块销量将达到 3700 万只 (同比增长 85%),主要驱动力包括: 花旗预计,超过 90% 的 800G 光模块需求仍将来自海外云服务提供商(CSP),同时由于 2026 年 1.6T 以太网交换机部署速度可能放缓,花旗下调了 1.6T 的需求预测。预计海外客户将接纳更多二线 供应商,而产能和交付能力将成为市场份额分配的关键。在行业内花旗们最看好中际旭创 (Innolight)和新易盛(Eoptolink),因其在 800G/1.6T 产品和产能方面具有领先优势。鉴于在 1.6T 市场不确定性下,新易盛近期业绩表现更佳,花旗略倾向于新易盛。 花旗给出的评级排序为:新易盛 > 中际旭创 > 天孚通信(T&S)> 太辰光(TFC)。 当然这个顺序仅供参考。 下图是 2027 ...
博通CPO,重磅发布
半导体行业观察· 2025-05-17 01:54
如果您希望可以时常见面,欢迎标星收藏哦~ 来源:内容来自 Source:编译自博通 。 近 日 , 博 通 公 司 宣 布 推 出 第 三 代 单 通 道 200G ( 200G/lane ) CPO 产 品 线 , 其 共 封 装 光 模 块 (CPO)技术取得重大进展。除了200G/lane的突破外,博通还展示了其第二代100G/lane CPO产 品和生态系统的成熟度,重点突出了OSAT工艺、热设计、处理流程、光纤布线和整体良率方面的 关键改进。越来越多的行业合作伙伴已公开宣布加入,进一步凸显了博通CPO平台的成熟度,为 大规模AI部署提供AI横向扩展和纵向扩展应用。 Broadcom 在 CPO 领域的领导地位始于 2021 年,当时推出了第一代 Tomahawk 4-Humboldt 芯 片组,使整个CPO供应链能够提前学习,领先于行业。这款开创性的芯片组引入了多项关键创 新,包括高密度集成光学引擎、边缘耦合和可拆卸光纤连接器。 在此成功的基础上,第二代Tomahawk 5-Bailly(TH5-Bailly)芯片组成为业界首个量产的CPO解 决方案。在TH5-Bailly的生产过程中,博通专注于自 ...
光模块CPO概念盘中活跃,“易中天”冲高,云计算50ETF(516630)震荡上行
Mei Ri Jing Ji Xin Wen· 2025-05-16 05:19
Group 1 - Major indices such as Sci-Tech 200, CSI 2000, and Sci-Tech 100 led the gains in A-shares on May 16, with sectors like automotive, machinery, and communications showing significant increases [1] - The cloud computing 50 ETF (516630) experienced fluctuations but turned positive in the afternoon, with top-performing stocks including Zhongji Xuchuang, Tianxia Xiu, Xinyisheng, Tuowei Information, and Yunsai Zhili [1] - According to Zhongyuan Securities, China's optical module export value is expected to grow by 4.3% year-on-year in Q1 2025, driven by the increasing demand for 400G and 800G products [1] Group 2 - Cignal AI forecasts that the data center optical device market will grow by over 60% in 2025, with a significant transition to 1.6T optical modules and 800ZR coherent modules expected in the second half of 2025 [1] - The demand for optical device products is anticipated to grow steadily due to the optimistic capital expenditure outlook for leading cloud vendors in 2025, driven by AI development and the construction of large data centers [1] - The cloud computing 50 ETF (516630) has a high AI computing power content, covering sectors such as optical modules, computing leasing (IDC), data storage, servers, and liquid cooling [2]
Broadcom Announces Third-Generation Co-Packaged Optics (CPO) Technology with 200G/lane Capability
Globenewswire· 2025-05-15 13:00
Core Insights - Broadcom has launched its third-generation 200G per lane co-packaged optics (CPO) product line, demonstrating advancements in technology and ecosystem readiness for AI applications [1][4] - The company has established a comprehensive ecosystem of partners to support the deployment of its CPO technology, which is crucial for scaling AI infrastructure [5][7] Company Developments - Broadcom's leadership in CPO technology began with the introduction of the first-generation Tomahawk 4-Humboldt chipset in 2021, which set the foundation for subsequent innovations [2] - The second-generation Tomahawk 5-Bailly chipset became the first volume-production CPO solution, focusing on automated testing and scalable manufacturing processes [3] - The third-generation 200G/lane CPO technology is designed for high-radix scale-up and scale-out networks, addressing the demands of next-generation AI workloads [9][10] Ecosystem and Partnerships - Broadcom has announced significant partnerships with key industry players, including Corning, Delta Electronics, Foxconn Interconnect Technology, and Micas Networks, to enhance its CPO technology and support mass deployment [7][8] - These collaborations have led to advancements in fiber and connector technology, production of CPO Ethernet switches, and high-density CPO fiber cables, further solidifying the CPO ecosystem [7][8] Future Outlook - Broadcom is committed to developing a fourth-generation 400G/lane solution, continuing its leadership in delivering high bandwidth density and low power optical interconnects [4][6] - The company emphasizes the importance of open standards and system-level optimization to ensure the success and evolution of its CPO technology in hyperscale data centers [10]
源杰科技:数据中心CW硅光光源产品逐步放量-20250515
China Post Securities· 2025-05-15 12:25
证券研究报告:电子 | 公司点评报告 股票投资评级 资料来源:聚源,中邮证券研究所 公司基本情况 | 最新收盘价(元) | 136.50 | | --- | --- | | 总股本/流通股本(亿股)0.86 | / 0.60 | | 总市值/流通市值(亿元)117 | / 82 | | 周内最高/最低价 52 | 182.99 / 79.20 | | 资产负债率(%) | 3.5% | | 市盈率 | -1,950.00 | | 第一大股东 | ZHANG XINGANG | 研究所 分析师:吴文吉 SAC 登记编号:S1340523050004 Email:wuwenji@cnpsec.com 分析师:翟一梦 SAC 登记编号:S1340525040003 Email:zhaiyimeng@cnpsec.com 源杰科技(688498) 数据中心 CW 硅光光源产品逐步放量 l 投资要点 电信市场修复,数通业务加速成长。2024 年公司实现营收 2.52 亿元,同比+74.63%,其中电信市场业务/数据中心及其他业务分别实 现收入 2.02 亿元/4,803.83 万元,同比增长 52.05%/919.10 ...
源杰科技(688498):数据中心CW硅光光源产品逐步放量
China Post Securities· 2025-05-15 11:07
证券研究报告:电子 | 公司点评报告 股票投资评级 资料来源:聚源,中邮证券研究所 公司基本情况 | 最新收盘价(元) | 136.50 | | --- | --- | | 总股本/流通股本(亿股)0.86 | / 0.60 | | 总市值/流通市值(亿元)117 | / 82 | | 周内最高/最低价 52 | 182.99 / 79.20 | | 资产负债率(%) | 3.5% | | 市盈率 | -1,950.00 | | 第一大股东 | ZHANG XINGANG | 研究所 分析师:吴文吉 SAC 登记编号:S1340523050004 Email:wuwenji@cnpsec.com 分析师:翟一梦 SAC 登记编号:S1340525040003 Email:zhaiyimeng@cnpsec.com 源杰科技(688498) 数据中心 CW 硅光光源产品逐步放量 l 投资要点 电信市场修复,数通业务加速成长。2024 年公司实现营收 2.52 亿元,同比+74.63%,其中电信市场业务/数据中心及其他业务分别实 现收入 2.02 亿元/4,803.83 万元,同比增长 52.05%/919.10 ...
A股开盘速递 | A股窄幅震荡!AI产业链走强 CPO、算力等方向领涨
智通财经网· 2025-05-14 02:00
Core Viewpoint - The A-share market is experiencing a narrow fluctuation with a slight decline in major indices, while certain sectors like shipping and AI are showing strength, and others like photovoltaic and e-commerce are facing corrections [1][2]. Group 1: Market Performance - As of May 14, the Shanghai Composite Index fell by 0.10%, the Shenzhen Component Index by 0.12%, and the ChiNext Index by 0.03% [1]. - The shipping and port concept stocks are performing strongly, with Ningbo Shipping and Nanjing Port achieving consecutive gains [3][4]. Group 2: Sector Highlights - The shipping and port sector continues to show strength, with significant gains in stocks like Ningbo Shipping (+10.12%) and Nanjing Port (+10.03%) [4]. - The CPO (Co-Packaged Optics) concept stocks are also rising, driven by news of Nvidia exporting AI chips to Saudi Arabia, which led to a surge in Nvidia's stock price [5][6]. Group 3: Institutional Insights - Shenwan Hongyuan indicates that the second quarter will be characterized by a high central tendency and a fluctuating market, with a focus on technology sectors for both short-term and long-term strategies [7]. - Dongxing Securities notes that improved US-China negotiations may lead to a more active market, with potential for a new upward cycle if Q2 performance continues to improve [8]. - Everbright Securities suggests that the market may experience short-term fluctuations and corrections, awaiting further positive policy developments [9].
三大指数基本平开
news flash· 2025-05-14 01:32
Group 1 - The three major indices opened flat, with the Shanghai Composite Index down 0.02%, the Shenzhen Component Index down 0.09%, and the ChiNext Index slightly up [1] - Sectors such as liquid metal and CPO saw the largest gains, while sectors like electric power equipment, PEEK materials, and TOPCon batteries experienced the largest declines [1]