Amazon's AWS accelerates growth and margins, making it the arguably better AI cloud stock
A single metric about operating margin and growth helps explain why one cloud giant may stand out, with limits.
What happened
The Globe and Mail notes that AWS growth is accelerating and AWS' operating margin was 39% in Q2, while Azure's growth remains steady but not accelerating as rapidly. The piece argues AWS's margin and growth trajectory could translate into higher profits than Microsoft when considering the cloud business.
Why it matters
If AWS sustains faster growth and a stronger margin, investors may see faster profit expansion for Amazon from cloud services,though Microsoft’s broader scale and spending in cloud could offset some gains.
The article centers on a key performance signal: AWS’s operating margin has been notably strong, at 39% in the latest quarter, suggesting robust profitability from its cloud business relative to broader corporate margins. It also highlights AWS’s accelerating growth pace, implying future earnings momentum for Amazon through cloud infrastructure investments.
While Microsoft’s Azure shows rapid growth too, the report emphasizes that Azure’s margin may lag Amazon’s in a way that could limit profit growth for Microsoft if the trend continues. This distinction matters for investors looking at how cloud platforms contribute to overall earnings, not just top-line revenue.
limitation: The analysis relies on a single, specific metric and public reports; it does not provide a full, causally linked forecast across all business segments or future market conditions.
What this does not tell us
The assessment is based on reported margins and growth rates without full disclosure of all segment data; results may not generalize beyond AWS and Azure cloud businesses.
FOR PEOPLE
No direction statedConsider mixed signals about which cloud leader may deliver steady profits versus rapid expansion.
FOR AI AND ITS OPERATORS
No direction statedno explicit AI-side outcome described
These are two separate readings of what the sources describe. Reported claims and risks do not by themselves establish a real-world effect.
Original sources · 1
- Amazon vs. Microsoft: One Key Metric Reveals the Superior AI Cloud Stock ↗The Globe and Mail · 2026-09-03
Reporting discovered in Canada. Discovery market does not mean the event happened there.
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