美股AI芯片股集体走高，英特尔、AMD、台积电涨超4%

Core Viewpoint - The AI chip stocks in the US market experienced a collective rise, with significant gains observed in several key companies, indicating a positive trend in the sector. Group 1: Stock Performance - Lattice Semiconductor (LSCC) saw an increase of 6.58% [1] - Intel (INTC) rose by 4.73% [1] - AMD (Advanced Micro Devices) increased by 4.81% [1] - TSMC (Taiwan Semiconductor Manufacturing Company) grew by 4.12% [1] - Broadcom (AVGO) experienced a rise of 2.94% [1] - NVIDIA (NVDA) increased by 2.49% [1] - Alphabet Inc. (GOOGL) saw a gain of 2.26% [1] - Alphabet Inc. (GOOG) rose by 2.15% [1] - NXP Semiconductors (NXPI) increased by 1.64% [1] - Amazon (AMZN) rose by 1.49% [1] - Qualcomm (QCOM) saw an increase of 1.10% [1]