DIOD vs MX

For growth investors, Diodes Incorporated (DIOD) is the stronger pick with 13.

0% revenue growth year-over-year, versus -22. 8% for Magnachip Semiconductor Corporation (MX). Diodes Incorporated (DIOD) offers the better valuation at 81. 2x trailing P/E (50. 0x forward), making it the more compelling value choice. Analysts rate Diodes Incorporated (DIOD) a "Buy" — based on 13 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, Diodes Incorporated (DIOD) delivered a total return of +60.

4%, compared to -83. 6% for Magnachip Semiconductor Corporation (MX). Over 10 years, the gap is even starker: DIOD returned +505. 7% versus MX's -22. 6%. 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), Diodes Incorporated (DIOD) is the lower-risk stock at 2.

11β versus Magnachip Semiconductor Corporation's 2. 29β — meaning MX is approximately 8% more volatile than DIOD relative to the S&P 500. On balance sheet safety, Diodes Incorporated (DIOD) carries a lower debt/equity ratio of 5% versus 19% for Magnachip Semiconductor Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Diodes Incorporated (DIOD) is pulling ahead at 13.

0% versus -22. 8% for Magnachip Semiconductor Corporation (MX). On earnings-per-share growth, the picture is similar: Diodes Incorporated grew EPS 50. 5% year-over-year, compared to 43. 1% for Magnachip Semiconductor Corporation. Over a 3-year CAGR, DIOD leads at -9. 5% 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.

Diodes Incorporated (DIOD) is the more profitable company, earning 4.

5% net margin versus -16. 6% for Magnachip Semiconductor Corporation — meaning it keeps 4. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DIOD leads at 2. 4% versus -17. 3% for MX. At the gross margin level — before operating expenses — DIOD leads at 31. 2%, 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 MX: 103.

0% to $8. 00.

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, Diodes Incorporated (DIOD) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+505.

7% 10Y return). Magnachip Semiconductor Corporation (MX) carries a higher beta of 2. 29 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (DIOD: +505. 7%, MX: -22. 6%), 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.