事关降息，鲍威尔最新发声！

Group 1: Market Overview - The U.S. stock indices closed mixed, with the Nasdaq reaching a new high for the fourth consecutive day, up 0.55% to 23958.47 points [2] - The Dow Jones fell by 0.16% to 47632 points, while the S&P 500 remained flat at 6890.59 points [2] - Major tech stocks mostly rose, with the Tech Giants Index increasing by 1.14% [7] Group 2: Nvidia's Market Performance - Nvidia's market capitalization surpassed $5 trillion for the first time, closing at $5.03 trillion after a 2.99% increase in stock price [4] - CEO Jensen Huang highlighted Nvidia's 30-year investment in building a GPU and CUDA-based accelerated computing system, which has created a deep software ecosystem [4][5] - Nvidia introduced the concept of "AI factories," specialized computing systems designed for generating tokens, which are expected to drive global capital expenditure towards AI infrastructure [5] Group 3: Nvidia's Technological Advancements - Nvidia is adopting extreme collaborative design to address the slowdown in transistor growth, with innovations like the Grace Blackwell architecture and Spectrum-X Ethernet [6] - The new systems integrate 130 trillion transistors and are designed to achieve a tenfold efficiency increase through architectural collaboration [6] - Nvidia's NVLink-Q architecture supports high-speed data transfer between quantum processors and GPUs, addressing significant data transmission bottlenecks [6] Group 4: Federal Reserve's Monetary Policy - The Federal Reserve announced a 25 basis point rate cut, bringing the federal funds rate to a range of 3.75% to 4.00%, marking the second rate cut of the year [9] - Fed Chair Jerome Powell indicated that there is significant disagreement among committee members regarding further rate cuts in December [9][10] - Powell noted that while inflation has eased from mid-2022 highs, it remains above the long-term target of 2%, with the personal consumption expenditures price index rising by 2.8% year-over-year [10]