半导体板块美股盘前普涨，AMD、Credo Technology涨超3%

Group 1 - The semiconductor sector in the US stock market is experiencing a pre-market rally, with notable gains among key companies [1] - AMD and Credo Technology have both increased by over 3%, indicating strong investor interest [1] - Broadcom has risen by over 2%, while Nvidia, TSMC, and Micron Technology have all seen gains exceeding 1% [1]