Two companies both sell into the artificial intelligence boom. Only one of them is clearly benefiting.

That's the takeaway from a Motley Fool analysis, syndicated by Yahoo Finance, comparing chip giant Nvidia with the much smaller Navitas Semiconductor. According to the summary of that piece, Nvidia has posted eight straight quarters of revenue growth, while Navitas "faces a downward spiral" — a divergence that has widened the gap between the two chipmakers.

The framing matters because "AI stock" has become a catch-all label. Investors often treat any company adjacent to the AI buildout as a single trade, and these two names are frequently bundled together under that heading. The revenue trend line is the simplest test of whether that bundling holds up: money coming in the door is harder to spin than a partnership announcement or a product roadmap.

On that test, per The Motley Fool's account, the two companies are moving in opposite directions. Nvidia's streak points to sustained demand it is actually converting into sales. Navitas' trajectory points the other way.

One caveat worth stating plainly: the available material here is a single analysis piece carried across Google News, Yahoo Finance and Bing News — not multiple independent reports. It contains no specific revenue figures, dollar amounts, growth percentages, or company statements, only the directional claim. Readers who want the underlying numbers should go to each company's own quarterly filings.

Why it matters: as the AI spending wave matures, revenue trends are becoming the dividing line between companies genuinely capturing the boom and those merely standing near it — and anyone treating the whole sector as one bet may find the sorting has already started.