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X @The Economist
The Economist· 2025-07-04 00:30
In Silicon Valley, old-school spreadsheet measures are out, while valuing by vibes is in. Startups are raising billions before even making a dollar https://t.co/iccSCDBBsj ...
OFC 50_英伟达铜互连技术 - SEMI VISION
2025-07-03 02:41
Summary of Key Points from Nvidia's Conference Call Industry and Company Overview - The conference call primarily discusses Nvidia's advancements in AI infrastructure, particularly focusing on the Blackwell architecture and its interconnect technologies, including NVLink5 and copper cabling systems [5][6][17]. Core Insights and Arguments 1. **Demand for Compute Performance**: The explosive growth of generative AI and large language models (LLMs) is driving unprecedented demands on compute performance and interconnect bandwidth in data centers [5][6]. 2. **Blackwell Architecture**: Nvidia's Blackwell architecture features ultra-large GPU clusters and state-of-the-art interconnect systems designed to meet the challenges posed by increasing compute demands [5][6]. 3. **High-Frequency Copper Cabling**: The high-frequency copper cabling system is critical for efficient, low-latency GPU-to-GPU communication, enabling the performance of the Blackwell architecture [5][6][17]. 4. **NVLink5 Protocol**: NVLink5 is introduced as a key enabler for scale-out GPU architectures, providing massive inter-GPU bandwidth while managing power and latency constraints [7][38]. 5. **Shift from Generative to Agentic AI**: Nvidia is transitioning its AI infrastructure focus from generative models to a more agentic AI future, emphasizing the importance of network topology and data movement efficiency [6][15]. 6. **Optical Interconnects**: While copper remains essential, there is a growing interest in optical interconnects for future architectures, particularly as data rates approach 400Gbps [10][11][15]. 7. **Signal Integrity and Cable Management**: Maintaining signal integrity and efficient cable management is crucial as Nvidia pushes the boundaries of intra-rack GPU communication with NVLink5 [41][49]. Additional Important Insights 1. **Performance Metrics**: The NVLink5 protocol increases per-lane signaling rates from 100Gbps to 200Gbps PAM4, with future architectures expected to scale to 400Gbps [38][69]. 2. **Market Growth**: The DAC copper cable connection market is projected to exceed 1.2 billion USD by 2027, with a compound growth rate of 25% from 2023 to 2027 [31]. 3. **Kyber Rack Architecture**: The Kyber rack architecture, announced at GTC 2025, allows for extreme compute stacking and is designed to support Nvidia's future compute platforms [72][75]. 4. **Modular Design**: The modular design of the NVL72 system emphasizes high-density compute integration and prepares for future optical upgrades [80][81]. 5. **Future of Interconnects**: A hybrid interconnect architecture combining copper and optical modules is anticipated for future data center connectivity, optimizing performance based on node proximity and bandwidth needs [88][93]. This summary encapsulates the critical developments and strategic directions discussed in Nvidia's conference call, highlighting the company's focus on enhancing AI infrastructure through innovative interconnect technologies.
X @Forbes
Forbes· 2025-07-02 04:00
An Arms Dealer Joins Silicon Valley’s Military Boom https://t.co/ytrvV2h5G0 https://t.co/ytrvV2h5G0 ...
Navitas Announces Plans for 200mm GaN Production with PSMC
Globenewswire· 2025-07-01 20:45
Core Viewpoint - Navitas Semiconductor has announced a strategic partnership with Powerchip Semiconductor Manufacturing Corporation to enhance the production of 200mm GaN-on-silicon technology, aiming to strengthen supply chains, drive innovation, and improve cost efficiency in various markets including AI data centers, electric vehicles (EVs), solar energy, and home appliances [1][6]. Company Overview - Navitas Semiconductor specializes in next-generation power semiconductors, particularly GaNFast™ gallium nitride and GeneSiC™ silicon carbide technologies, and has been operational for 10 years since its founding in 2014 [8]. - Powerchip Semiconductor Manufacturing Corporation is a Taiwanese foundry that develops and manufactures advanced semiconductor components, operating multiple wafer fabs since its establishment in 1994 [7]. Strategic Partnership - The partnership with Powerchip will utilize its 200mm fabrication capabilities at Fab 8B in Taiwan, which has been operational since 2019 and supports high-volume manufacturing processes for GaN [2]. - Powerchip's advanced 180nm CMOS process will enable the production of smaller, more efficient devices, enhancing performance and cost-effectiveness [3]. Product Development and Market Demand - Navitas' GaN portfolio will include voltage ratings from 100V to 650V, catering to the increasing demand for GaN in 48V infrastructure, particularly for hyper-scale AI data centers and EVs [4]. - Initial device qualification is anticipated in Q4 2025, with production of the 100V family expected to commence in the first half of 2026 [4]. Recent Collaborations and Innovations - Navitas has recently collaborated with NVIDIA to support GaN and SiC technologies for high-voltage direct current (HVDC) architectures and has partnered with Enphase and Changan Automobile for integrating GaN technology into their products [5]. Future Outlook - The partnership is expected to drive sustained progress in product performance, technological evolution, and cost efficiency, positioning both companies for future growth in the GaN market [6].
X @Forbes
Forbes· 2025-07-01 17:30
An Arms Dealer Joins Silicon Valley’s Military Boom https://t.co/vjWIsihFg1 https://t.co/vjWIsihFg1 ...
自研 M 芯片五周年,苹果站在时代的交界点,和 Intel 挥手道别
3 6 Ke· 2025-07-01 10:18
Core Insights - The transition from Intel to ARM for Mac has been smooth and beneficial for Apple, marking a significant shift in the company's strategy and product performance [6][10][24] - macOS Tahoe will be the last version supporting Intel processors, with Apple committing to three years of security updates for older Macs [2][4] - The introduction of Apple Silicon, starting with the M1 chip, has proven to be a successful decision, enhancing performance and efficiency compared to Intel processors [8][10][15] Group 1: Transition to ARM - The transition from Intel to ARM has been smoother than the previous shift from PowerPC to Intel, providing substantial returns for Apple [6] - The M1 chip's architecture, which integrates GPU, CPU, and memory, has led to significant performance improvements over Intel-based Macs [8][10] - Rosetta 2 has facilitated the transition by allowing x86 applications to run on ARM, ensuring a seamless user experience [10][12] Group 2: Industry Impact - Apple Silicon's success has influenced the semiconductor industry, prompting competitors like Qualcomm and AMD to adopt similar high-integration designs [16][19][22] - The introduction of Apple Silicon has not threatened Windows' dominance but has showcased a new technological direction that benefits consumers [16][22] - The shift to ARM has spurred growth in niche markets such as mini PCs and handheld devices, demonstrating the broader impact of Apple's strategy [22] Group 3: Future Considerations - Apple faces challenges in maintaining performance leadership as competitors catch up in energy efficiency and processing power [22][24] - The transition to ARM is nearly complete, with most applications now optimized for Apple Silicon, signaling a definitive end to Intel Macs [24][26] - The company is now focused on developing multiple M-series chips to meet the growing demands of AI and other advanced applications [22]
Carlyle: Military Industrial Complex is a Boon to Productivity
Bloomberg Television· 2025-06-30 13:23
Macroeconomic Analysis - Higher interest rates are exposing imbalances, leading to an unwind of capital misallocation dating back to 2008 and potentially 1989 [1] - The US stimulus post-GFC attracted capital due to its financial infrastructure [2] - A major capital rotation towards Europe and the rest of the world is underway, rebalancing global capital flows [4] - Zero percent interest rate policies masked underlying imbalances, now exposed with rates at 45%-5% [20][21] - Global synchronous growth is possible due to stronger US performance, surprising Chinese retail sales and exports, and Europe releasing its debt brake on fiscal spending [28] Defense Spending and Industrial Policy - Europe's lack of a military-industrial complex has hindered its technological development [3] - Increased defense spending, potentially reaching $14 trillion, could stimulate a major CapEx boom cycle [4][5][6] - Private capital is crucial for efficiently allocating capital in Europe's defense sector, balancing control and market pressure [13][14] - Europe has a hidden defense sector with many dual-purpose companies, presenting investment opportunities [16] Energy Security and Transition - Energy security, not climate concerns, is driving investments in nuclear, solar, and EVs [17][18] - The US energy independence has changed its geopolitical calculations, particularly regarding the Middle East [22][23][24] - Underinvestment in key commodities like copper and lithium, coupled with misallocation of capital, suggests a potential reversal [31][33]
vivo年度旗舰折叠屏智能手机vivo X Fold5发布:行业首发第二代半固态电池技术
news flash· 2025-06-25 11:35
本代机型延续上代轻薄风格,展开状态下机身厚度仅4.3mm,折叠后为9.33mm,重217g,采用碳纤维 铰链优化和精密的内部结构布局;内屏8.03英寸2K LTPOAMOLED,外屏6.53英寸;搭载骁龙8至尊版 处理器;后置三摄均为5000万像素,支持3倍光变+微距功能,配备蔡司光学镜头和蔡司T*镀膜,AF和 OIS光学防抖;行业首发第四代硅负极技术,能量密度至高达866Wh/L,行业首发第二代半固态电池技 术,实现-30℃电池正常供电,与宁德新能源深度合作,在X Fold5上创新性采用颠覆性的双层电极架 构,让负极整体的硅含量达到12%,约为上一代2.5倍。 ...
Why Europe Struggles to Hire Executives 🤔
If I want to hire, let's say, the next chief product officer at Get Your Guide, it's almost impossible to do that in Europe. I need to go to Silicon Valley because the density of people who have done that scale, have served tens of millions of customers a year, build a business that's 10 billion plus valuation that just doesn't exist to build the structures and the processes and everything to do That. ...
【产业互联网周报】 OpenAI开始提供ChatGPT企业版折扣;国家互联网信息办公室:中国已有433款大模型完成备案;消息称微软计划裁员数千人,主要集...
Tai Mei Ti A P P· 2025-06-23 02:22
Domestic News - Huawei announced the open-source release of its Cangjie programming language on July 30, aimed at full-scene application development and supporting operating systems like Euler and Harmony [2] - Yushu Technology completed a C round financing of approximately 700 million RMB, achieving a post-financing valuation of about 12 billion RMB, and is actively pursuing an IPO, primarily targeting the A-share market [3][32] - Huawei launched its new generation Ascend AI cloud service based on the CloudMatrix384 super node, which integrates 384 Ascend NPUs and 192 Kunpeng CPUs, achieving a single-card inference throughput of 2300 Tokens/s [4] - Dingjie Smart released the "2025 Generative AI Enterprise Application Practical Report," analyzing ten major applications of generative AI in enterprises [5] - Ant Group established a new technology company in Hangzhou with a registered capital of 30 million RMB, focusing on software development and data processing services [6] - Huawei introduced the CloudRobo embodied intelligence platform, which integrates various capabilities for data synthesis, model development, and cloud-edge collaboration [7] - Yuxin Technology submitted its listing application to the Hong Kong Stock Exchange [8] - Zhongke Xingtou resumed participation in military material engineering service procurement activities after a suspension [9] - RIK Chemical plans to establish a joint venture for intelligent computing technology with a registered capital of 40 million RMB [10] - Juchip Technology announced the successful promotion of its new AI audio chips, achieving significant market traction [11] - The first two data center REITs in China have been approved, marking a significant expansion in the public REITs market [12] International News - Microsoft plans to lay off thousands of employees, primarily in the sales department, with the announcement expected after the end of the fiscal year [22] - OpenAI is offering discounts on its ChatGPT enterprise version, with expected annual revenue from enterprise clients nearing $15 billion by 2030 [23] - Intel appointed new executives to enhance its sales and engineering leadership [24] - South Korea plans to invest 16.1 trillion KRW in artificial intelligence over the next five years [27] - Elon Musk's AI company xAI's acquisition of X is under investigation by the EU, with potential fines expected [29] - Medical technology company Semler Scientific appointed a Bitcoin strategy director, planning to hold 105,000 Bitcoins by the end of 2027 [30] - TerraPower, founded by Bill Gates, completed a $650 million financing round with participation from Nvidia's venture capital arm [31] Policy & Trends - Over 300 cities in China have achieved 5G-A coverage, with more than 10 million users [38] - The Ministry of Education in China emphasized the need to enhance population quality in the western regions through education [39] - The National Internet Information Office reported that 433 large models have been registered in China [40] - China Mobile's chairman stated that silicon-based life forms will surpass humans in number, creating a new "population dividend" [41] - Huawei's chairman noted that the telecom market is entering a phase of demand fragmentation and technological iteration [42] - The China Securities Regulatory Commission announced support for more frontier technology companies to apply for the Sci-Tech Innovation Board [43] - Wuhan introduced measures to support talent development in the AI sector [44] - The Central Cyberspace Administration of China launched a campaign to address the misuse of AI technology, achieving significant progress in the first phase [45]