AI芯片赛道“黑马”来袭，英伟达4万亿市值红线受威胁

Core Viewpoint - The article highlights the competitive dynamics between Nvidia and Broadcom, particularly in the AI chip market, following Broadcom's strong earnings report and a significant order from a new customer likely to be OpenAI [3][4]. Group 1: Nvidia's Market Position - Nvidia's stock fell by 2.7% to $167.02, with a peak decline of over 4.4% during the trading session, marking its lowest level since July 14 [1]. - Despite the stock decline, Nvidia remains the largest company by market capitalization globally, valued at approximately $4 trillion [4]. - Nvidia's stock has decreased about 10% from its August peak, resulting in a market cap reduction of nearly $470 billion [4]. Group 2: Broadcom's Performance - Broadcom's stock surged by 9.41% to $334.89, reaching an intraday high of $356.24, which set new records for both intraday and closing prices [1]. - The company reported third-quarter earnings that exceeded expectations and provided strong guidance for the fourth quarter, particularly in its AI chip business [3]. - Broadcom secured a $10 billion custom chip order from a new client, which is speculated to be OpenAI, indicating a strategic move to reduce reliance on Nvidia products [3]. Group 3: Market Dynamics and Investor Sentiment - Analysts suggest that the competition in the AI hardware space is intensifying, with Broadcom emerging as a notable competitor to Nvidia [4]. - Investor sentiment towards Broadcom has improved significantly, driven by the association with OpenAI, which is seen as a catalyst for market momentum [6]. - Despite Nvidia's recent stock decline, analysts believe that the overall AI market's rapid expansion will allow both companies to grow, even if Nvidia loses some market share [4][6].