INTZ vs CSCO vs EXTR vs PANW

For growth investors, Intrusion Inc.

(INTZ) is the stronger pick with 22. 9% revenue growth year-over-year, versus 2. 0% for Extreme Networks, Inc. (EXTR). Cisco Systems, Inc. (CSCO) offers the better valuation at 36. 1x trailing P/E (22. 2x forward), making it the more compelling value choice. Analysts rate Cisco Systems, Inc. (CSCO) a "Buy" — based on 73 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, Cisco Systems, Inc.

(CSCO) is the cheapest at 36. 1x versus Palo Alto Networks, Inc. at 122. 8x. On forward P/E, Cisco Systems, Inc. is actually cheaper at 22. 2x.

Over the past 5 years, Palo Alto Networks, Inc.

(PANW) delivered a total return of +244. 4%, compared to -99. 6% for Intrusion Inc. (INTZ). Over 10 years, the gap is even starker: PANW returned +746. 7% versus INTZ's -88. 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), Cisco Systems, Inc.

(CSCO) is the lower-risk stock at 0. 92β versus Intrusion Inc. 's 2. 65β — meaning INTZ is approximately 188% more volatile than CSCO relative to the S&P 500. On balance sheet safety, Palo Alto Networks, Inc. (PANW) carries a lower debt/equity ratio of 4% versus 3% for Extreme Networks, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Intrusion Inc.

(INTZ) is pulling ahead at 22. 9% versus 2. 0% for Extreme Networks, Inc. (EXTR). On earnings-per-share growth, the picture is similar: Extreme Networks, Inc. grew EPS 91. 5% year-over-year, compared to -56. 0% for Palo Alto Networks, Inc.. Over a 3-year CAGR, PANW leads at 18. 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.

Cisco Systems, Inc.

(CSCO) is the more profitable company, earning 18. 0% net margin versus -127. 7% for Intrusion Inc. — meaning it keeps 18. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CSCO leads at 20. 8% versus -129. 2% for INTZ. At the gross margin level — before operating expenses — INTZ leads at 75. 8%, 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, Cisco Systems, Inc.

(CSCO) trades at 22. 2x forward P/E versus 53. 3x for Palo Alto Networks, Inc. — 31. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for EXTR: 12. 7% to $26. 50.

In this comparison, CSCO (1.

7% yield) pays a dividend. INTZ, EXTR, PANW do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Cisco Systems, Inc.

(CSCO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 92), 1. 7% yield, +301. 7% 10Y return). Intrusion Inc. (INTZ) carries a higher beta of 2. 65 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (CSCO: +301. 7%, INTZ: -88. 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.

In terms of investment character: INTZ is a small-cap high-growth stock; CSCO is a large-cap quality compounder stock; EXTR is a small-cap quality compounder stock; PANW is a mid-cap quality compounder stock. CSCO pays a dividend while INTZ, EXTR, PANW 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.