Marvell Technology (MRVL) stock surged almost 6% on Friday after Amazon (AMZN) disclosed explosive growth in its Trainium processor business, which Marvell manufactures exclusively. Amazon CEO Andy Jassy revealed that Trainium2 became a multibillion-dollar business, growing 150% quarter-over-quarter, with the chip now fully subscribed by customers. The partnership positions Marvell at the center of Amazon's artificial intelligence infrastructure buildout. Amazon's Project Rainier supercomputer has gone li ...