Morgan Stanley analyst Stephen Byrd has laid out a sobering reality check for the AI boom: demand for computing power is growing so fast that the physical infrastructure underpinning it simply cannot keep pace. The firm’s research points to a US data center power demand of up to 74 gigawatts by 2028, against a supply landscape that would leave a shortfall of roughly 49 gigawatts.
The numbers behind the bottleneck
Global investment in AI-related infrastructure, including data center expansion, is estimated to approach $3 trillion through 2028.
Morgan Stanley revised its data center power demand forecast upward in late 2025, flagging a widening gap in compute capacity driven by what Byrd describes as non-linear AI improvements.
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