Nvidia’s Hidden $60 Billion Business Is About to Overtake Broadcom

May 24, 2026 - 04:35

For years, investors treated artificial intelligence as a simple GPU story. Buy the chipmakers, ride the boom, and call it a day. But AI data centers have evolved into something much bigger - sprawling digital factories that need not only computing power, but also ultra-fast networking capable of moving oceans of data with almost no delay. That shift has quietly turned Nvidia into a networking giant.

While most attention stays glued to its flagship graphics cards, Nvidia has been building a massive side business. It now controls a full stack of networking gear, from switches to cables to custom silicon. This unit is on track to generate roughly $60 billion in annual revenue, a number that puts it in direct competition with Broadcom, the longtime king of data center connectivity.

The key is scale. Modern AI clusters require thousands of chips to work as one machine. That demands a network fabric that can handle massive traffic without bottlenecks. Nvidia's acquisition of Mellanox years ago gave it the technology to build that fabric, and its proprietary NVLink system keeps its own GPUs tightly linked. The result is a closed loop that competitors find hard to break into.

Analysts now expect Nvidia's networking revenue to overtake Broadcom's entire semiconductor business within the next year. Broadcom still dominates in general-purpose switching, but it lacks a captive GPU ecosystem. As AI clusters grow larger, the ability to control both the compute and the network becomes a decisive advantage. Nvidia is no longer just a chip company. It is becoming the infrastructure backbone of the AI era.