AMPX vs TSLA

For growth investors, Amprius Technologies, Inc.

(AMPX) is the stronger pick with 202. 1% revenue growth year-over-year, versus -2. 9% for Tesla, Inc. (TSLA). Tesla, Inc. (TSLA) offers the better valuation at 369. 0x trailing P/E (206. 1x forward), making it the more compelling value choice. Analysts rate Amprius Technologies, Inc. (AMPX) a "Buy" — based on 12 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.

Over the past 5 years, Amprius Technologies, Inc.

(AMPX) delivered a total return of +167. 3%, compared to +80. 2% for Tesla, Inc. (TSLA). Over 10 years, the gap is even starker: TSLA returned +26. 8% versus AMPX's +167. 3%. 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), Tesla, Inc.

(TSLA) is the lower-risk stock at 2. 06β versus Amprius Technologies, Inc. 's 3. 05β — meaning AMPX is approximately 48% more volatile than TSLA relative to the S&P 500. On balance sheet safety, Tesla, Inc. (TSLA) carries a lower debt/equity ratio of 10% versus 38% for Amprius Technologies, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Amprius Technologies, Inc.

(AMPX) is pulling ahead at 202. 1% versus -2. 9% for Tesla, Inc. (TSLA). On earnings-per-share growth, the picture is similar: Amprius Technologies, Inc. grew EPS 22. 2% year-over-year, compared to -47. 0% for Tesla, Inc.. Over a 3-year CAGR, AMPX leads at 154. 9% 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.

Tesla, Inc.

(TSLA) is the more profitable company, earning 4. 0% net margin versus -60. 3% for Amprius Technologies, Inc. — meaning it keeps 4. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TSLA leads at 4. 6% versus -63. 9% for AMPX. At the gross margin level — before operating expenses — TSLA leads at 18. 0%, 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.

Analyst consensus price targets imply the most upside for TSLA: 13.

0% to $450. 45.

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, Amprius Technologies, Inc.

(AMPX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+167. 3% 10Y return). Tesla, Inc. (TSLA) carries a higher beta of 2. 06 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (AMPX: +167. 3%, TSLA: +26. 8%), 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.

These companies operate in different sectors (AMPX (Industrials) and TSLA (Consumer Cyclical)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: AMPX is a small-cap high-growth stock; TSLA is a mega-cap quality compounder stock. 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.