AMBA vs NVDA

For growth investors, NVIDIA Corporation (NVDA) is the stronger pick with 65.

5% revenue growth year-over-year, versus 25. 8% for Ambarella, Inc. (AMBA). NVIDIA Corporation (NVDA) offers the better valuation at 42. 4x trailing P/E (25. 1x forward), making it the more compelling value choice. Analysts rate Ambarella, Inc. (AMBA) a "Buy" — based on 36 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On forward P/E, NVIDIA Corporation is actually cheaper at 25.

1x.

Over the past 5 years, NVIDIA Corporation (NVDA) delivered a total return of +1331%, compared to -16.

7% for Ambarella, Inc. (AMBA). Over 10 years, the gap is even starker: NVDA returned +234. 3% versus AMBA's +97. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), NVIDIA Corporation (NVDA) is the lower-risk stock at 1.

73β versus Ambarella, Inc. 's 2. 53β — meaning AMBA is approximately 47% more volatile than NVDA relative to the S&P 500. On balance sheet safety, Ambarella, Inc. (AMBA) carries a lower debt/equity ratio of 1% versus 7% for NVIDIA Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), NVIDIA Corporation (NVDA) is pulling ahead at 65.

5% versus 25. 8% for Ambarella, Inc. (AMBA). On earnings-per-share growth, the picture is similar: NVIDIA Corporation grew EPS 66. 7% year-over-year, compared to 33. 2% for Ambarella, Inc.. Over a 3-year CAGR, NVDA leads at 100. 0% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

NVIDIA Corporation (NVDA) is the more profitable company, earning 55.

6% net margin versus -41. 1% for Ambarella, Inc. — meaning it keeps 55. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NVDA leads at 60. 4% versus -44. 4% for AMBA. At the gross margin level — before operating expenses — NVDA leads at 71. 1%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, NVIDIA Corporation (NVDA) trades at 25.

1x forward P/E versus 96. 9x for Ambarella, Inc. — 71. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NVDA: 34. 3% to $278. 83.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, NVIDIA Corporation (NVDA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+234.

3% 10Y return). Ambarella, Inc. (AMBA) carries a higher beta of 2. 53 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NVDA: +234. 3%, AMBA: +97. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.