In this articleGOOGLSopa Images | Lightrocket | Getty ImagesNvidia has established itself as the undisputed leader in artificial intelligence chips, selling large quantities of silicon to most of the world's biggest tech companies en route to a $4.5 trillion market cap.One of Nvidia's key clients is Google, which has been loading up on the chipmaker's graphics processing units, or GPUs, to try and keep pace with soaring demand for AI compute power in the cloud.While there's no sign that Google will be slowi ...