记者丨曾静娇 编辑丨江佩霞 消息面上， 美股半导体深夜重挫，AMD跌超17%，闪迪跌近16%，黄金白银反弹，美国恢复 美伊谈判 。 软件股的全球抛售也波及中概股，纳斯达克中国金龙指数周三收跌1.95%。 （声明：文章内容仅供参考，不构成投资建议。投资者据此操作，风险自担。） 出品丨21财经客户端 21世纪经济报道 美股半导体深夜重挫，AMD跌超17%，闪迪跌近16%，黄金白银反弹，美国恢复美伊谈判 黄金直线上升重回5000美元，加密货币下挫超14万人爆仓 SFC 21君荐读 2月5日，跟随隔夜美股跌势，日韩股市低开，科技电子股集体大跌。 截至北京时间8:20左右，日经225指数跌约0.4%， 科技股和电子股的下跌抵消了汽车股和制药 股的涨幅。软银集团跌超4%，此前其子公司Arm Holdings股价隔夜下跌。日本电气下跌近 5%，爱德万测试下跌4%。韩国KOSPI指数跌近2%。芯片巨头SK海力士跌4.89%，三星电子跌 超3.6%，对指数拖累最大。 ...

另一方面，ZAM 的命名源于 Z 轴，这意味着芯片是垂直堆叠的。与传统 DRAM 相比，这种设计可 以实现更低的功耗、更大的容量和更宽的带宽。通过垂直堆叠芯片，每个芯片产生的热量可以均匀地 向上扩散，从而有望解决传统平面堆叠方式中存在的散热问题。 公众号记得加星标⭐️，第一时间看推送不会错过。 日本内存制造商 SAIMEMORY 于 2 月 3 日在英特尔举办的"Intel Connection Japan 2026"活动上 首次公开亮相，介绍了其业务详情以及目前正在开发的新内存结构"ZAM"的概述。 SAIMEMORY 是 一 家 由 软 银 、 英 特 尔 和 东 京 大 学 共 同 成 立 的 存 储 器 制 造 商 ， 成 立 于 2024 年 12 月，并于 2025 年 6 月开始全面运营。其主要业务是存储器及相关产品的研发、制造和销售。 然而，此前从未公开宣布过此事，相关业务细节也一直不为人知。在本次英特尔活动上，一种面向人 工智能市场的新型内存结构——ZAM（Z字形内存）——正式亮相。 到目前为止，存储器的结构都是堆叠在平面上的，但由于功率和散热的限制，目前这种结构的 16 层 已经接近其极限 ...

Group 1 - The core issue revolves around the quality concerns of Chow Sang Sang's gold pendants, which were found to have varying gold content levels, with the highest at 99.99% and the lowest at 64.37%, showing a difference of 35.62% [3][5] - Chow Sang Sang's official response emphasized that all their gold products meet national standards, with a gold content of no less than 990‰, and they are taking the matter seriously by conducting further tests [5][3] - The company has sent the same batch of products for testing to the National Gemstone and Jewelry Testing Center, which confirmed the gold content as 99.99% in multiple tests [5][3] Group 2 - The market is experiencing significant volatility, with various sectors, including precious metals, facing sharp declines due to panic selling and high leverage [17][12] - The domestic automotive market is showing a clear divide, with traditional brands like SAIC and Geely seeing over 20% growth, while new energy vehicle startups are facing collective declines [17] - The gaming industry is under scrutiny for potential tax adjustments, with rumors causing stock price drops among major companies like Tencent, although these rumors have been deemed unreliable [14][12]

Core Viewpoint - Intel (INTC) shares increased by over 4% in premarket trading as the company prepares to collaborate with SoftBank's subsidiary, Saimemory, to produce memory for artificial intelligence applications [2]. Group 1 - Intel is set to work with Saimemory, a subsidiary of SoftBank, which was established in December 2024 [2]. - The collaboration aims to advance memory technology specifically for artificial intelligence [2].

Group 1 - Dow futures rose by 0.05%, S&P 500 futures increased by 0.22%, and Nasdaq futures gained 0.51% [1] - Intel's stock rose by 2.27% following a partnership with SoftBank's SaiMemory to develop next-generation memory technology, aiming for prototype production by the end of FY2027 and commercialization in FY2029 [2] - Tesla's stock increased by 1.16% after SpaceX announced the acquisition of xAI, with a total valuation of $1.25 trillion for the new entity [3] Group 2 - Apple's stock fell by 0.93% as it plans to use TSMC's 2nm N2 process for its M6 chip, focusing on architecture upgrades rather than adopting the newer N2P process [4] - Waymo completed a $16 billion funding round, raising its valuation to $126 billion, with plans to expand its autonomous taxi fleet to several international cities [5] Group 3 - AES's stock rose by 6.99% as BlackRock's GIP and EQT are reportedly collaborating to bid for the company, which provides renewable energy services to major tech firms [6] - Uber's stock increased by 0.89% as it announced the restart of its ride-hailing service in Macau, offering various language options and luxury car services [7] Group 4 - Palantir's stock surged by 10.92% after reporting Q4 earnings of $0.25 per share, exceeding expectations, with revenue of $1.41 billion, a 70% year-over-year increase [8] - Tesla launched a new all-wheel-drive version of the Model Y in the U.S. at a price of $41,990, approximately $5,000 lower than the previous base model [9] - Spot gold prices rose nearly 6% to over $4,900 per ounce, while silver prices increased by over 10% [10]

软银与英特尔联手押注下一代AI内存技术，试图在高带宽内存（HBM）主导的市场格局中开辟新路径。双方合作开发的"Z-Angle Memory"（ZAM）项目聚 焦降低功耗和成本，直指当前AI面临的能耗瓶颈和供应链紧张难题。 英特尔股票上涨5%。 软银旗下子公司Saimemory周二宣布与英特尔签署合作协议，共同推进这项面向人工智能和高性能计算的新一代内存技术商业化。该技术旨在改进传统动态 随机存取内存（DRAM）架构，以满足AI应用日益增长的性能需求。 根据软银发布的新闻稿，ZAM项目的原型产品预计在截至2028年3月31日的财年内完成，商业化目标锁定2029财年。 英特尔政府技术部门首席技术官、英特尔院士Joshua Fryman博士在声明中表示，标准内存架构无法满足AI需求，英特尔开发的新架构和组装方法在提升 DRAM性能的同时降低了功耗和成本。 消息公布后，软银股价在东京交易中上涨5.13%。 技术源自美国政府项目 Saimemory成立于2024年12月，将利用英特尔在内存技术方面的专业知识，特别是英特尔作为美国能源部先进内存技术项目参与方所开发的技术成果。 该能源部项目专注于开发先进内存的核心技术，英 ...

人工智能（AI）基础设施建设正助力掀起一轮存储"超级周期"，投资巨头和科技巨头正在争先布局这一赛道。软银集团周二表示，其子公司Saimemory已 与英特尔公司达成合作，共同开发一种新型存储芯片技术。 据悉，双方已于当地时间2月2日签署合作协议，共同将ZAM（Z-Angle Memory）商业化。ZAM是一种具有高容量、高带宽和低功耗特性的下一代内存 技术。 根据这项合作协议，Saimemory将借助英特尔的下一代DRAM（动态随机存取存储器）组装技术，并计划在至少2028年初之前完成原型产品的开发。更具 体地说，Saimemory的目标是在2027财年创建原型，并在2029财年实现商业化。 软银在一份声明中表示，该技术的开发旨在用于人工智能数据中心。鉴于运行生成式人工智能模型需要强大的计算能力，高速内存是人工智能数据中心的 关键组成部分。 当下，AI大模型训练算力需求正呈指数级增长，数据中心能耗问题已然成为行业痛点。传统HBM等高带宽内存虽可提升数据传输效率，但功耗问题始终 难以攻克。例如，有数据显示，在谷歌的AI数据中心里，HBM内存单元的功耗占比高达35%，散热成本更是逐年攀升。 而软银与英特尔此次联手 ...

Group 1 - Amazon.com Inc. is negotiating to invest up to $50 billion in OpenAI and expand their existing agreement for selling computing power to the AI startup [1][2] - If successful, Amazon's investment could represent half of a new funding round totaling up to $100 billion, with other potential contributors including Nvidia Corp. and SoftBank Group Corp. [2] - OpenAI's CEO Sam Altman is actively seeking investments from major tech companies and sovereign wealth funds due to the high costs associated with building AI tools [3] Group 2 - An investment of this magnitude would strengthen the relationship between Amazon and OpenAI, which has historically supported OpenAI's competitor, Anthropic [4] - OpenAI is reportedly preparing for an initial public offering (IPO) in Q4 2026, amid concerns that Anthropic may go public first [5] - OpenAI is also in discussions to raise additional funds from existing backer SoftBank, potentially amounting to $30 billion, and is exploring partnerships with investors in the Middle East that could value the company at up to $830 billion [6]

Group 1: Financial Technology - In 2026, global liquidity is expected to remain reasonably ample, with the domestic monetary policy maintaining a moderately loose tone[14] - The digital RMB 2.0 will officially implement on January 1, 2026, transitioning from M0 to M1 currency attributes[18] - The CIPS network expansion will be a key focus starting February 1, 2026, as new rules for the RMB cross-border payment system come into effect[20] Group 2: AI Applications - The AI application landscape is shifting towards commercial monetization, with a focus on achieving breakeven after initial explosive growth[24] - C-end applications are dominated by major tech giants, making it difficult for smaller firms to survive in the market[40] - B-end applications are seeing some achieving unit economics (UE) breakeven, particularly in sectors with high product-market fit (PMF) like robotaxi[45] Group 3: AI Computing Power - Global demand for AI computing power is on the rise, with domestic internet companies being the largest consumers of intelligent computing servers[3] - Domestic chip manufacturers are making significant breakthroughs, with companies like Huawei and Cambricon showing strong growth potential[3] - The shift towards scale-up supernode architectures is expected to accelerate, enhancing overall system performance[3] Group 4: AI Energy - The AIDC power supply paradigm is evolving towards 800V HVDC systems, driven by the need for higher power density and efficiency[4] - Nuclear fusion is being explored as a long-term energy solution, with significant advancements expected within the next five years[7]

受对OpenAI首次公开募股（IPO）前景的乐观预期推动，软银集团股价上涨4.2%。 责任编辑：王永生 受对OpenAI首次公开募股（IPO）前景的乐观预期推动，软银集团股价上涨4.2%。 责任编辑：王永生 ...