亚马逊急推最新AI芯片，挑战英伟达和谷歌

Core Insights - Amazon's cloud computing division is launching its latest AI chip, Trainium3, which will start shipping to customers this Tuesday [1] - The Trainium3 chip is designed to be cheaper and more efficient than Nvidia's leading GPUs for driving the intensive computations behind AI models [1] - Amazon aims to attract cost-conscious companies with Trainium3, although the chip lacks robust software library support that facilitates quick deployment and operation compared to Nvidia's GPUs [1]