Is Marvell the next AI infrastructure rocket—or just riding Nvidia’s coattails? Here’s the blunt answer: MRVL is real, but it’s not Nvidia. And it’s not Broadcom either. It’s a high-beta bet on the plumbing of AI, not the brains. Let’s look at the scoreboard. Nvidia just posted $215.9B in FY2026 revenue, with data center revenue…