Microsoft Stock Drops Over AI Chip Supply Questions
the Guardian
Microsoft's stock slid after a Guardian probe found it has way fewer AI chips installed than its own numbers seemed to promise. The gap raises real doubts about how fast its $280bn AI build-out is actually going.
Based on reporting by the Guardian — read the original for the full story.
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Microsoft has spent roughly $280bn since 2022 pouring concrete and stacking servers for its AI push, including more than $41bn last quarter alone. Satya Nadella has talked about doubling the company's global datacentre footprint by mid-2027. But a Guardian investigation, working from internal documents, puts a very different number on the table: Microsoft has about 2.2m AI chips installed, nearly two years after reportedly targeting 1.8m by the end of 2024. Experts who tried to reverse-engineer the figure from Microsoft's own reported power capacity expected something closer to 6.4m.
The maths behind that expectation is straightforward, if unglamorous. Datacentres need electricity, so you can estimate chip counts by working backward from gigawatts. Microsoft says it added 5GW of AI datacentre capacity over two years and claimed 5GW already installed in a 2024 internal presentation, implying a total around 10GW. Run that through the calculations, accounting for cooling overhead and non-chip server hardware, and you land somewhere around 6.4m chips. Instead, the Guardian's sources describe a total that's barely moved over the past year and sits at less than half what Nvidia's own customer-order figures would suggest Microsoft should hold in Blackwell chips alone.
Part of the explanation may be mundane rather than sinister. Shaolei Ren, a professor at UC Riverside, pointed to Microsoft's third-party-audited sustainability reports, which suggest actual AI capacity in 2024 was closer to 1.2GW — a far cry from the headline figures. He also noted that announcing a gigawatt of capacity on paper is a lot easier than actually energizing it within the same quarter. Nadella himself hinted at this on a podcast, saying his real bottleneck isn't chip supply but
My take — AI-written commentary, not fact-checked reporting
None of this means AI is a mirage, but it's a good reminder that gigawatt announcements and glossy earnings calls are marketing documents, not audited fact. Nvidia won't say who buys what, its customers won't say what they actually plug in, and the entire industry gets to grade its own homework. Until regulators or auditors force real disclosure, expect more gaps like this — and less reason to take any single company's AI capacity claims at face value.
Read more about this at: the Guardian