Nvidia Earnings: Is the Central Bank of the AI Revolution Still a Buy After Q3 Results?

News Summary
Nvidia reported its Q3 fiscal 2026 results, with revenue hitting $57 billion, up 62% year over year, and data center sales of $51.2 billion, beating estimates by $2 billion. CEO Jensen Huang announced that Blackwell GPUs are "sold out" for the next 12 months. The article highlights that for investors, the earnings beat is less crucial than answering whether AI infrastructure spending is sustainable or if it's the final stages of a bubble. Nvidia dominates the AI market bottleneck with its GPUs and CUDA software platform, controlling over 90% of the cloud AI GPU market. Blackwell GPUs offer dramatically faster AI inference workloads, and most of its capacity is already committed to hyperscalers like Microsoft, Amazon, and Meta. Despite competitors like AMD and Intel pushing their products, Nvidia's ecosystem creates significant switching costs. Wall Street estimates that hyperscaler and AI infrastructure capital expenditures could reach $500 billion to $600 billion by the end of the decade. However, Nvidia's current $4.5 trillion market cap and mid-40s times trailing earnings present a substantial premium, drawing parallels to Cisco Systems during the late 1990s internet boom. The article argues that current AI spending differs from past bubbles because applications are generating measurable returns, performance continues to improve, and spending comes from companies with strong balance sheets making multiyear commitments. Risks include supply chain bottlenecks for TSMC's CoWoS-L packaging and high-bandwidth memory, some pressure on gross margins, and the near-complete loss of the Chinese market due to U.S. export rules.
Background
Nvidia is a leading global manufacturer of graphics processing units (GPUs), dominating the field of artificial intelligence (AI) computing. With the rapid advancement of AI technologies in the mid-2020s (including the current year 2025), demand for high-performance computing hardware has surged. Nvidia's GPUs have become indispensable core components for training and running complex AI models, such as large language models. Its CUDA software platform has also built a robust ecosystem. Global hyperscale cloud providers like Microsoft, Amazon, Meta, and Alphabet are major customers for Nvidia's GPUs, investing significant capital expenditures in building AI infrastructure. These investments are key drivers behind Nvidia's strong data center business growth. Concurrently, discussions around the sustainability of AI spending are intensifying, requiring investors to weigh Nvidia's high valuation and potential market bubble risks when assessing its long-term growth prospects.
In-Depth AI Insights
Is Nvidia's position as the "central bank of the AI revolution" truly secure, and how might its bargaining power and market structure evolve? - The "central bank" analogy for Nvidia underscores its pivotal and near-monopolistic position in AI infrastructure, driven by superior hardware performance and the CUDA software ecosystem. - This dominance grants significant pricing power, allowing Nvidia to maintain high gross margins amidst GPU scarcity. The "sold out" status of Blackwell GPUs affirms the current market's absolute reliance on its products. - However, persistent efforts from competitors like AMD and Intel, coupled with hyperscale customers' increasing investment in developing custom chips, suggest a potential future market fragmentation. - While switching costs are high, large customers may gradually adopt alternative solutions for specific workloads to reduce single-vendor dependency and optimize costs, thereby gently eroding Nvidia's long-term market share and pricing power. Considering the Donald J. Trump administration's "America First" policies, does the surge in AI infrastructure capital expenditure face regulatory or geopolitical headwinds? - The Trump administration's "America First" agenda could lead to further scrutiny of critical technology supply chains, particularly in semiconductors and advanced computing. This might exacerbate reliance on core suppliers like TSMC and push for more localized production. - The near disappearance of Nvidia's business in the Chinese market, as mentioned in the article, is a direct consequence of U.S. export control policies. In the future, such geopolitical tensions could extend to other regions or technological domains, increasing the complexity and cost for hyperscalers to deploy AI infrastructure internationally. - Furthermore, if the AI arms race is perceived as a national security issue, the Trump administration might exert additional pressure on U.S. companies to prioritize domestic options for technology procurement and data storage, potentially altering the current globalized landscape of AI infrastructure investment. Beyond the supply chain and competitive risks mentioned in the article, what are some underestimated structural risks to Nvidia's long-term growth? - Potential structural risks include a fundamental shift in AI model architectures. Should a new AI computing paradigm emerge (e.g., based on neuromorphic computing, photonic computing, or other quantum breakthroughs) that can operate efficiently without traditional GPU architectures, it could diminish the central role of GPUs. - Another risk lies in the speed and breadth of AI application's return on investment (ROI). If enterprise clients find that the actual economic benefits of AI deployment are lower than expected, or if the AI investment cycle is too long, hyperscalers might slow down or re-evaluate their capital expenditure plans, impacting Nvidia's orders and revenue growth. - Moreover, increasingly stringent regulations around AI ethics, data privacy, and potential "deepfake" concerns could negatively affect the commercialization and adoption speed of AI applications, indirectly dampening demand for underlying computing hardware.