Credo vs. Nvidia: Which AI Chip Stock Is a Better Buy in 2026?

The artificial intelligence boom has transformed the semiconductor landscape. Deciding between a high-growth connectivity specialist like Credo Technology Group (NASDAQ:CRDO) and the industry giant Nvidia (NASDAQ:NVDA) requires a look at their specific niches.

Both companies are central to modern data centers, but they solve different problems. Credo provides the high-speed wiring and connectivity chips that keep data moving, while Nvidia supplies the massive processing power AI models require. Comparing these two reveals how different players profit from the same infrastructure trend.

The case for Credo Technology Group

Credo designs high-speed copper and optical interconnect solutions essential for modern AI-driven infrastructure. The company operates as a niche provider of high-speed connectivity solutions among semiconductor stocks serving AI data centers. Credo relies on a limited number of customers for a substantial portion of its revenue, with sales to its top 10 customers accounting for approximately 90% of total revenue in fiscal 2026. This level of customer concentration adds risk to the business. The company also maintains a partnership with Oracle (NYSE:ORCL) to develop ZeroFlap optics to improve reliability in AI data centers.

Financial performance has accelerated significantly recently. In fiscal 2026, which ended in May 2026, revenue reached nearly $1.3 billion, up roughly 205.7% from the previous year. This growth helped the company achieve a net income of approximately $472.3 million. The net margin for the period was approximately 35.4%, a substantial improvement from the 11.9% net margin reported in the prior fiscal year.

The balance sheet remains highly liquid. As of its May 2026 balance sheet, the current ratio (a measure of short-term debt-paying ability) is nearly 10.2x. The debt-to-equity ratio (total debt compared to equity) is 0.0x, indicating no debt relative to equity. Free cash flow (cash from operations minus capital expenditures) was nearly $407.0 million. Stock-based compensation represented roughly 39.3% of operating cash flow, which inflates reported cash generation because SBC is a non-cash expense added back in the cash flow statement.

The case for Nvidia

Nvidia is the dominant provider of GPU-accelerated computing platforms used in gaming, professional visualization, and data centers. The company sells its products to massive cloud service providers and AI model makers globally. Nvidia relies on a concentrated customer base, with sales to two direct customers representing 22% and 14% of total revenue in fiscal 2026, respectively. This level of customer concentration adds a layer of risk to the business. The company also recently agreed to acquire Hugging Face for approximately $12.9 billion to expand its software capabilities.

Revenue growth remains a primary driver for the business. In fiscal 2026, which ended in January 2026, revenue reached nearly $215.9 billion, up roughly 65.5% year over year. This scale produced net income of approximately $120.1 billion. The net margin remained remarkably high at approximately 55.6%, consistent with the 55.8% net margin achieved in the previous fiscal year.

Strong profitability supports a robust capital structure. As of its January 2026 balance sheet, the current ratio is approximately 3.9x. The debt-to-equity ratio (which compares total debt to shareholder equity) is under 0.1x, meaning the company carries very little debt. Free cash flow (cash from operations minus capital expenditures) reached nearly $96.7 billion for the fiscal year. This massive cash generation provides significant flexibility for research, development, and strategic acquisitions.

Risk profile comparison

Credo faces intense competition from larger, well-established semiconductor companies and potential new entrants in the data infrastructure market. The company depends heavily on a small number of customers, making it vulnerable to losses or shifts in purchasing patterns. Its business model relies on third-party manufacturing partners, exposing the company to supply chain disruptions and geopolitical risks regarding operations in Taiwan and mainland China. Furthermore, evolving international trade controls and export restrictions could restrict its ability to serve key markets.

Nvidia faces significant risks from global geopolitical tensions and export control regulations, particularly for high-performance AI chips. These restrictions have impacted sales to China and could continue to limit market access. The company faces intense competition from other hardware suppliers and internal development efforts by customers like Microsoft (NASDAQ:MSFT), Amazon (NASDAQ:AMZN), and Alphabet (NASDAQ:GOOGL) (NASDAQ:GOOG). Nvidia also manages various legal challenges, including inquiries from competition regulators worldwide regarding its market practices.

Valuation comparison

Nvidia trades at a lower forward P/E based on future earnings estimates, while both carry a high P/S ratio compared to historical averages.

Valuation metrics include sourcing from Financial Modeling Prep (FMP) and may differ from other data providers.

Which stock would I buy in 2026?

I'd buy Nvidia, and it isn't close. Here's why:

Credo's growth is not the issue. Revenue in its latest quarter more than doubled from a year earlier, and management guided the current quarter higher still. The stock fell anyway because gross margin guidance came in flat, and shares now sit well below their 52-week high. That's the problem with a company that gets about 90% of its revenue from 10 customers. Any hint of slower spending from one of them moves the stock, and the valuation leaves no room for a miss.

Nvidia is growing nearly as fast at a scale that makes Credo look like a rounding error. Revenue in its latest quarter also more than doubled, with almost all of it coming from data center customers, and management's outlook for the current quarter assumes no data center compute sales to China at all. Nvidia has its own concentration risk, with two customers making up more than a third of sales, and the Hugging Face deal shows it's willing to spend to stay ahead.

For a long-term investor, Nvidia offers the same AI infrastructure exposure at a lower price per dollar of expected earnings, with far less dependence on any single buyer. Credo belongs in a portfolio only as a small position you can afford to watch swing.

Mike Schwenk has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Alphabet, Amazon, Microsoft, Nvidia, and Oracle. The Motley Fool has a disclosure policy.