{
  "id": 17368220,
  "title": "Backbone of a beast – charting Nvidia's rise to networking titan",
  "url": "https://urgent.news/2026/10/31/backbone-of-a-beast-charting-nvidias-rise-to-networking-titan",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-31T08:03:00.000Z",
  "source": {
    "name": "The Register Science",
    "slug": "the-register-science",
    "url": "https://www.theregister.com/networks/2026/10/31/backbone-of-a-beast-charting-nvidias-rise-to-networking-titan/5306499"
  },
  "original_language": "en",
  "account": "Nvidia is renowned for its graphics and AI hardware, but it has also emerged as a dominant player in the networking industry. In Q2 of the most recent reporting period, Nvidia's networking sales reached $17.5 billion, surpassing Cisco's total revenue of $17.3 billion during the same time. This sudden rise in Nvidia's networking capabilities can be traced back to a strategic acquisition in 2019 of networking firm Mellanox for $6.9 billion. Mellanox was primarily recognized for its ConnectX network interface cards (NICs) and InfiniBand switches, which were widely used in high-performance computing and supercomputing clusters. However, these solutions were less common in hyperscale data centers.\n\nThe acquisition enabled Nvidia to position itself as a system builder, catering to data center customers seeking clusters of systems rather than individual GPUs or servers. This approach allowed Nvidia to integrate its datacenter customers' computing and networking needs, enhancing the overall efficiency and time-to-market for AI workloads. Nvidia's co-design strategy, which involves designing components and software to function optimally together, has played a pivotal role in its success. By integrating compute and networking components, Nvidia's systems offer simplified deployment and optimization, as demonstrated by Recursion, an AI-focused drug discovery company. Recursion's transition from a GPU-based system to a Nvidia Quantum InfiniBand-based cluster exemplifies the benefits of this integrated approach. Additionally, Nvidia's Spectrum-X Ethernet switches have gained popularity due to their cost-effectiveness and performance advantages over InfiniBand, particularly in large-scale GPU clusters.",
  "summary": "How a $6.9B bet on Mellanox made Nvidia bigger than Cisco, and the world's most valuable company to boot",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}