兩家公司幫助創造了世界上最先進的芯片，但它們的護城河並不一樣堅固。隨着對人工智能的需求加劇和地緣政治壓力的增加，看看哪種優勢可能最為重要
Two companies help create the world's most advanced chips, but their moats are not equally durable. See which advantage may matter most as demand for AI intensifies and geopolitical pressure mounts.