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【大涨解读】数据中心:英伟达牵手多家公司发力HVDC技术,数据中心迎来重大技术飞跃,第三代半导体也在其中发挥重要作用
Xuan Gu Bao· 2025-05-22 02:42
Core View - The data center, power supply, and GaN sectors experienced significant gains on May 22, with multiple companies hitting their daily price limits [1] Group 1: Stock Performance - Zhongheng Electric's stock rose to 17.28, up 9.99% [2] - Wankong Intelligent Manufacturing's stock increased to 14.56, up 9.97% [2] - Kaile Co., Ltd. saw a rise to 68.10, up 10.97% [2] Group 2: Major Events - On May 21, Nami Semiconductor announced a partnership with NVIDIA to develop the next-generation 800V high-voltage direct current (HVDC) architecture, which will enhance energy efficiency and reduce copper usage [3] - CoreWeave's stock surged 19% on May 21, with a cumulative increase of over 60% in the past six trading days, driven by a 420% year-on-year revenue growth to $981.6 million in Q1 [3] - Viati Technologies plans to launch an 800 VDC power product line in the second half of 2026 to support NVIDIA's computing platform [3] Group 3: Industry Insights - HVDC technology offers high efficiency, reliability, ease of maintenance, scalability, and low cost, with a high penetration rate among major internet companies in their self-built data centers [4] - GaN materials outperform traditional SiMOSFET devices, reducing dynamic losses by 70% and heat generation by 50%, while supporting high-voltage direct connections [4] - The rental price for an 8-card H100 server from CoreWeave increased by 29.31% compared to April 2023, reflecting rising demand for high-end computing services [4] Group 4: Market Trends - The need for substantial capital investment in self-built AI computing power and potential supply shortages make computing power leasing a more cost-effective short-term solution for some manufacturers [5] - The upward trend in high-end computing service prices indicates a strong demand for real-time inference computing services from enterprises [5]
郑眼看盘 | A股回落,后市或延续相对均衡的震荡格局
Mei Ri Jing Ji Xin Wen· 2025-05-15 11:51
Market Performance - A-shares experienced a decline across the board, with the Shanghai Composite Index falling by 0.68% to 3380.82 points, the Shenzhen Composite Index down by 1.37%, the ChiNext Index down by 1.77%, the STAR 50 Index down by 1.26%, and the Northbound 50 Index down by 0.38% [1] - The beauty and personal care sector led the gains, while sectors such as software development, internet services, power equipment, semiconductors, diversified finance, and securities saw relatively larger declines [1] International Market Context - U.S. stock indices showed mixed performance, with the Dow Jones slightly down, the S&P 500 nearly flat, and the Nasdaq up by 0.72%, marking three consecutive days of significant gains for the Nasdaq [1] - Following the U.S.-China tariff agreement, U.S. stocks surged initially, but only the Nasdaq maintained strong performance, while blue-chip stocks in the Dow and S&P 500 remained relatively weak due to recent positive news for tech stocks [1] - Hong Kong stocks also retreated, with the Hang Seng Index down by 0.79% and the Hang Seng Tech Index down by 1.56% [1] Currency Market - The U.S. dollar experienced fluctuations, dipping before recovering, but saw a decline again during the Asian and European trading sessions [1] - The offshore RMB exchange rate stabilized around 7.2080 after a depreciation on Wednesday [1] Trade Relations and Market Outlook - The impact of U.S.-China trade tensions on international financial markets appears to have subsided, but investor confidence remains cautious, contributing to the stock market's loss of upward momentum [2] - The likelihood of significant upward or downward movements in A-shares is low, with a balanced oscillation pattern expected to prevail [2] - Current macroeconomic policies in China are anticipated to offset external pressures, leading to limited volatility in the stock market [2]