INFY vs MPWR

For growth investors, Monolithic Power Systems, Inc.

(MPWR) is the stronger pick with 26. 4% revenue growth year-over-year, versus 3. 9% for Infosys Limited (INFY). Infosys Limited (INFY) offers the better valuation at 16. 6x trailing P/E (16. 5x forward), making it the more compelling value choice. Analysts rate Monolithic Power Systems, Inc. (MPWR) a "Buy" — based on 25 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, Infosys Limited (INFY) is the cheapest at 16.

6x versus Monolithic Power Systems, Inc. at 123. 6x. On forward P/E, Infosys Limited is actually cheaper at 16. 5x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Infosys Limited wins at 2. 47x versus Monolithic Power Systems, Inc. 's 2. 48x.

Over the past 5 years, Monolithic Power Systems, Inc.

(MPWR) delivered a total return of +366. 2%, compared to -19. 0% for Infosys Limited (INFY). Over 10 years, the gap is even starker: MPWR returned +24. 9% versus INFY's +73. 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), Infosys Limited (INFY) is the lower-risk stock at 0.

83β versus Monolithic Power Systems, Inc. 's 2. 28β — meaning MPWR is approximately 175% more volatile than INFY relative to the S&P 500. On balance sheet safety, Monolithic Power Systems, Inc. (MPWR) carries a lower debt/equity ratio of 1% versus 9% for Infosys Limited — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Monolithic Power Systems, Inc.

(MPWR) is pulling ahead at 26. 4% versus 3. 9% for Infosys Limited (INFY). On earnings-per-share growth, the picture is similar: Infosys Limited grew EPS 0. 0% year-over-year, compared to -65. 2% for Monolithic Power Systems, Inc.. Over a 3-year CAGR, MPWR leads at 15. 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.

Monolithic Power Systems, Inc.

(MPWR) is the more profitable company, earning 22. 1% net margin versus 16. 4% for Infosys Limited — meaning it keeps 22. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MPWR leads at 26. 1% versus 21. 1% for INFY. At the gross margin level — before operating expenses — MPWR leads at 55. 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.

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, Infosys Limited (INFY) is the more undervalued stock at a PEG of 2. 47x versus Monolithic Power Systems, Inc. 's 2. 48x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Infosys Limited (INFY) trades at 16. 5x forward P/E versus 73. 1x for Monolithic Power Systems, Inc. — 56. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for INFY: 34. 3% to $16. 90.

All stocks in this comparison pay dividends.

Infosys Limited (INFY) offers the highest yield at 4. 6%, versus 0. 4% for Monolithic Power Systems, Inc. (MPWR).

For long-horizon retirement investors, Infosys Limited (INFY) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

83), 4. 6% yield). Monolithic Power Systems, Inc. (MPWR) carries a higher beta of 2. 28 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (INFY: +73. 6%, MPWR: +24. 9%), 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.

In terms of investment character: INFY is a mid-cap deep-value stock; MPWR is a mid-cap high-growth stock. INFY pays a dividend while MPWR does 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.