Rambus Inc. (RMBS) vs Viavi Solutions Inc. (VIAV)
A side-by-side comparison of Rambus Inc. and Viavi Solutions Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 13, 2026. Differences are shown without an overall score or investment verdict.
RMBS
Rambus Inc.
$99.33TechnologyDelayed quote: Aug 13, 2026, 4:00 PM EDT
VIAV
Viavi Solutions Inc.
$42.99TechnologyDelayed quote: Aug 13, 2026, 4:00 PM EDT
Total return — RMBS vs VIAV
growth of $100 · dividends reinvested · last 10yRMBS +644.9% (+22.2%/yr)VIAV +492.2% (+19.5%/yr)RMBS compounded faster over this window
RMBS VIAV
RMBS vs VIAV: by the numbers
- •RMBS is the larger company ($10.77B vs $10.61B market cap).
- •RMBS is profitable (31.69% net margin) while VIAV runs a net loss (-2.00%).
- •RMBS grew revenue faster over the past five years (22.51% vs 5.37% CAGR).
Metrics side by side
Valuation
| Metric | RMBS | VIAV |
|---|---|---|
| P/E ratio | 46.33 | N/A |
| Forward P/E | 33.28 | 46.00 |
| P/S ratio | 14.67 | 6.52 |
| P/B ratio | 7.57 | 6.83 |
| EV / EBITDA | 36.33 | 54.09 |
| FCF yield | 2.70% | 0.42% |
Profitability
| Metric | RMBS | VIAV |
|---|---|---|
| Gross margin | 78.27% | 57.66% |
| Operating margin | 35.51% | 6.92% |
| Net margin | 31.69% | -2.00% |
| ROE | 16.34% | -2.10% |
| ROIC | 15.03% | -8.23% |
Growth (annualized)
| Metric | RMBS | VIAV |
|---|---|---|
| Revenue CAGR (5Y) | 22.51% | 5.37% |
| FCF CAGR (5Y) | 14.08% | -21.53% |
| Total return CAGR (5Y) | 33.31% | 22.20% |
Frequently asked
- Which has grown faster, RMBS or VIAV?
- Over the past five years, RMBS grew revenue faster — RMBS at a 22.51% CAGR versus VIAV at 5.37%.
- Is RMBS or VIAV more profitable?
- RMBS runs the higher net margin — RMBS at 31.69% versus VIAV at -2.00%.
- How have RMBS and VIAV total returns compared?
- Over the past 10 years, RMBS delivered 22.21% and VIAV delivered 19.44% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Rambus P/E ratioRambus ROEViavi Solutions ROERambus operating marginViavi Solutions operating marginRambus revenue growthViavi Solutions revenue growthRambus free cash flowViavi Solutions free cash flow
Rambus & Viavi Solutions 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 August 13, 2026.