Generac Holdings Inc. (GNRC) vs Rambus Inc. (RMBS)

RMBS leads on 10 of 15 compared metrics.

A side-by-side comparison of Generac Holdings Inc. and Rambus Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 15, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Compare

Total return — GNRC vs RMBS

growth of $100 · last 16y
GNRC +3001.0%RMBS +589.7%GNRC compounded faster
02k4k6kStart $10020132016201920222025$3,101$690
GNRC RMBS

GNRC vs RMBS: by the numbers

  • RMBS is the larger company ($15.85B vs $15.44B market cap).
  • RMBS trades at the lower earnings multiple (69.79 vs 82.24 P/E).
  • RMBS converts more revenue to profit (31.89% vs 4.37% net margin).
  • RMBS grew revenue faster over the past five years (23.51% vs 8.96% CAGR).

Which is better, GNRC or RMBS?

Metric tally: GNRC 5 · RMBS 10

It depends on what you're optimizing for:

ValueRMBS(lower P/E)
GrowthRMBS(faster 5Y revenue CAGR)
QualityRMBS(higher ROIC)

Metrics side by side

Valuation

MetricGNRCRMBS
P/E ratio82.2469.79
Forward P/E23.8949.34
P/S ratio3.5922.30
P/B ratio5.8111.54
PEG ratio1.53
EV / EBITDA32.4952.03
FCF yield2.13%2.08%

Profitability

MetricGNRCRMBS
Gross margin38.14%77.03%
Operating margin7.46%35.89%
Net margin4.37%31.89%
ROE7.07%16.51%
ROIC5.29%15.03%

Growth (annualized)

MetricGNRCRMBS
Revenue CAGR (5Y)8.96%23.51%
EPS CAGR (5Y)-13.42%48.76%
FCF CAGR (5Y)-9.70%16.48%
Total return CAGR (5Y)-5.55%49.06%

Frequently asked

Which is better, GNRC or RMBS?
It depends on your goal. value: RMBS (lower P/E); growth: RMBS (faster 5Y revenue CAGR); quality: RMBS (higher ROIC). Across all compared metrics, RMBS leads 10 to 5.
Is GNRC or RMBS cheaper?
On trailing earnings, RMBS is cheaper: GNRC trades at a 82.24 P/E and RMBS at 69.79.
Which has grown faster, GNRC or RMBS?
Over the past five years, RMBS grew revenue faster — GNRC at a 8.96% CAGR versus RMBS at 23.51%.
Is GNRC or RMBS more profitable?
RMBS runs the higher net margin — GNRC at 4.37% versus RMBS at 31.89%.
Which has been the better investment, GNRC or RMBS?
Over the past 10-year, RMBS delivered the higher annualized total return — GNRC at 21.37% versus RMBS at 28.27%. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 15, 2026.