SIMO vs MAXN vs MRVL vs FSLR

For growth investors, Marvell Technology, Inc.

(MRVL) is the stronger pick with 42. 1% revenue growth year-over-year, versus -54. 7% for Maxeon Solar Technologies, Ltd. (MAXN). First Solar, Inc. (FSLR) offers the better valuation at 15. 1x trailing P/E (12. 0x forward), making it the more compelling value choice. Analysts rate Silicon Motion Technology Corporation (SIMO) a "Buy" — based on 31 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 trailing P/E, First Solar, Inc.

(FSLR) is the cheapest at 15. 1x versus Marvell Technology, Inc. at 52. 1x. On forward P/E, First Solar, Inc. is actually cheaper at 12. 0x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: First Solar, Inc. wins at 0. 39x versus Silicon Motion Technology Corporation's 0. 66x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Silicon Motion Technology Corporation (SIMO) delivered a total return of +267.

4%, compared to -100. 0% for Maxeon Solar Technologies, Ltd. (MAXN). Over 10 years, the gap is even starker: MRVL returned +1581% versus MAXN's -100. 0%. 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), First Solar, Inc.

(FSLR) is the lower-risk stock at 1. 39β versus Marvell Technology, Inc. 's 2. 21β — meaning MRVL is approximately 59% more volatile than FSLR relative to the S&P 500. On balance sheet safety, First Solar, Inc. (FSLR) carries a lower debt/equity ratio of 5% versus 31% for Marvell Technology, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Marvell Technology, Inc.

(MRVL) is pulling ahead at 42. 1% versus -54. 7% for Maxeon Solar Technologies, Ltd. (MAXN). On earnings-per-share growth, the picture is similar: Marvell Technology, Inc. grew EPS 401. 0% year-over-year, compared to -1276. 5% for Maxeon Solar Technologies, Ltd.. Over a 3-year CAGR, FSLR leads at 25. 8% 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.

Marvell Technology, Inc.

(MRVL) is the more profitable company, earning 32. 6% net margin versus -120. 7% for Maxeon Solar Technologies, Ltd. — meaning it keeps 32. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: FSLR leads at 32. 3% versus -113. 3% for MAXN. At the gross margin level — before operating expenses — MRVL leads at 51. 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, First Solar, Inc. (FSLR) is the more undervalued stock at a PEG of 0. 39x versus Silicon Motion Technology Corporation's 0. 66x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, First Solar, Inc. (FSLR) trades at 12. 0x forward P/E versus 41. 7x for Marvell Technology, Inc. — 29. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for FSLR: 23. 1% to $264. 13.

In this comparison, SIMO (3.

3% yield), MRVL (0. 1% yield) pay a dividend. MAXN, FSLR do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Marvell Technology, Inc.

(MRVL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1581% 10Y return). Maxeon Solar Technologies, Ltd. (MAXN) carries a higher beta of 2. 08 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (MRVL: +1581%, MAXN: -100. 0%), 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 (SIMO (Technology) and MAXN (Energy) and MRVL (Technology) and FSLR (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: SIMO is a small-cap deep-value stock; MAXN is a small-cap quality compounder stock; MRVL is a mid-cap high-growth stock; FSLR is a mid-cap high-growth stock. SIMO pays a dividend while MAXN, MRVL, FSLR do not, making them suitable for different income and tax situations. 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.