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NVIDIA is testing Rubin GPUs with less memory not only due to shortages but also because customers may want cheaper, lower-spec chips. This addresses a wider market and could increase overall unit sales, as high-end tasks would require purchasing more of these less powerful chips.
Contrary to persistent market fears about supply bottlenecks in power and components, NVIDIA CEO Jensen Huang explicitly stated the industry has enough supply to double revenue annually. This suggests NVIDIA is confident in its ability to overcome these constraints, a factor not priced into current estimates.
The Rubin family of chips is sold as a complete "system as a rack," meaning customers can't just swap out old GPUs. This technical requirement creates a forced, expensive upgrade cycle for cloud providers, compelling them to invest heavily in entirely new rack systems to stay competitive.
OpenAI and Oracle canceled a major data center expansion because it wouldn't be ready before Nvidia's next-generation "Vera Rubin" chips arrived. This reveals a key operational strategy: OpenAI wants to avoid mixing different GPU generations within its large-scale AI training campuses for maximum efficiency.
Intel is using less expensive LPDDR memory in its new AI chip to compete on cost in the inference market, not performance in the training market dominated by Nvidia. This niche strategy aims to capture cost-sensitive customers and potentially the restricted China market.
Despite the rollout of Blackwell and the announcement of Vera Rubin, cloud provider Nebius reports that pricing for older Hopper GPUs is not dropping, and in some cases is rising. This shows a persistent market for "good enough" compute for specific workloads.
While NVIDIA's GPUs have been the primary AI constraint, the bottleneck is now moving to other essential subsystems. Memory, networking interconnects, and power management are emerging as the next critical choke points, signaling a new wave of investment opportunities in the hardware stack beyond core compute.
HydroHost CEO Aaron Ginn frames NVIDIA's chip releases like the automotive industry. Top-tier models like Vera Rubin are "halo products" (like a Porsche) for frontier customers, while older chips (like a Volkswagen) serve the bulk of the market. This diffuses technology and creates a healthy secondary market for powerful, but not cutting-edge, GPUs.
Jensen Huang strategically allocates GPUs to NeoClouds and new AI labs to prevent a world dominated by a few hyperscalers building their own custom chips (like TPUs). This ensures a diverse customer base and prevents NVIDIA's core products from being commoditized by a handful of powerful buyers.
Contrary to the assumption that customers only want the latest chips, Nvidia's older H200s are still being heavily purchased. This is because they fit the power profile of older data centers that cannot support the massive energy draw of newer systems, making them a more practical and immediately profitable choice for many operators.
NVIDIA's financing and demand guarantees for its chips are not just to spur sales, which are already high. The strategic goal is to reduce customer concentration by helping smaller players and startups build compute capacity, ensuring NVIDIA isn't solely reliant on a few hyperscalers for revenue.