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).
Total return — GNRC vs RMBS
growth of $100 · last 16yGNRC +3001.0%RMBS +589.7%GNRC compounded faster
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 10It depends on what you're optimizing for:
ValueRMBS(lower P/E)
GrowthRMBS(faster 5Y revenue CAGR)
QualityRMBS(higher ROIC)
Metrics side by side
Valuation
| Metric | GNRC | RMBS |
|---|---|---|
| P/E ratio | 82.24 | 69.79● |
| Forward P/E | 23.89● | 49.34 |
| P/S ratio | 3.59● | 22.30 |
| P/B ratio | 5.81● | 11.54 |
| PEG ratio | — | 1.53 |
| EV / EBITDA | 32.49● | 52.03 |
| FCF yield | 2.13%● | 2.08% |
Profitability
| Metric | GNRC | RMBS |
|---|---|---|
| Gross margin | 38.14% | 77.03%● |
| Operating margin | 7.46% | 35.89%● |
| Net margin | 4.37% | 31.89%● |
| ROE | 7.07% | 16.51%● |
| ROIC | 5.29% | 15.03%● |
Growth (annualized)
| Metric | GNRC | RMBS |
|---|---|---|
| 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.
Go deeper
Dig into the metrics
Generac P/E ratioRambus P/E ratioGenerac dividend yieldRambus dividend yieldGenerac ROERambus ROEGenerac operating marginRambus operating marginGenerac revenue growthRambus revenue growthGenerac free cash flowRambus free cash flow
Generac & Rambus appear in these rankings
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.