Is POWL or RMBS cheaper?

On trailing earnings, POWL is cheaper: POWL trades at a 57.61 P/E and RMBS at 69.79.

Which has grown faster, POWL or RMBS?

Over the past five years, RMBS grew revenue faster — POWL at a 19.84% CAGR versus RMBS at 23.51%.

Does POWL or RMBS pay a bigger dividend?

POWL pays a dividend (0.12% yield) while RMBS does not currently pay one.

Is POWL or RMBS more profitable?

RMBS runs the higher net margin — POWL at 16.51% versus RMBS at 31.89%.

Which has been the better investment, POWL or RMBS?

Over the past 10-year, POWL delivered the higher annualized total return — POWL at 47.19% versus RMBS at 28.27%. Past performance doesn't predict future results.

Powell Industries, Inc. (POWL) vs Rambus Inc. (RMBS)

POWL leads on 10 of 16 compared metrics.

A side-by-side comparison of Powell Industries, 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).

POWL

Powell Industries, Inc.

Total return — POWL vs RMBS

growth of $100 · last 29y

POWL +6041.6%RMBS +1838.0%POWL compounded faster

POWL RMBS

POWL vs RMBS: by the numbers

•RMBS is the larger company ($15.85B vs $10.85B market cap).
•POWL trades at the lower earnings multiple (57.61 vs 69.79 P/E).
•RMBS converts more revenue to profit (31.89% vs 16.51% net margin).
•RMBS grew revenue faster over the past five years (23.51% vs 19.84% CAGR).
•POWL pays a dividend (0.12% yield) while RMBS does not currently pay one.

Which is better, POWL or RMBS?

Metric tally: POWL 10 · RMBS 6

It depends on what you're optimizing for:

ValuePOWL(lower P/E)

GrowthRMBS(faster 5Y revenue CAGR)

QualityPOWL(higher ROIC)

Metrics side by side

Valuation

Metric	POWL	RMBS
P/E ratio	57.61●	69.79
Forward P/E	44.88●	49.34
P/S ratio	9.51●	22.30
P/B ratio	15.19	11.54●
PEG ratio	1.03●	1.53
EV / EBITDA	41.17●	52.03
FCF yield	1.79%	2.08%●

Profitability

Metric	POWL	RMBS
Gross margin	30.10%	77.03%●
Operating margin	19.76%	35.89%●
Net margin	16.51%	31.89%●
ROE	26.36%●	16.51%
ROIC	25.41%●	15.03%

Dividends

Metric	POWL	RMBS
Dividend yield	0.12%	—
Payout ratio	7.18%	—

Growth (annualized)

Metric	POWL	RMBS
Revenue CAGR (5Y)	19.84%	23.51%●
EPS CAGR (5Y)	59.98%●	48.76%
FCF CAGR (5Y)	34.56%●	16.48%
Total return CAGR (5Y)	100.44%●	49.06%

Frequently asked

Which is better, POWL or RMBS?: It depends on your goal. value: POWL (lower P/E); growth: RMBS (faster 5Y revenue CAGR); quality: POWL (higher ROIC). Across all compared metrics, POWL leads 10 to 6.
Is POWL or RMBS cheaper?: On trailing earnings, POWL is cheaper: POWL trades at a 57.61 P/E and RMBS at 69.79.
Which has grown faster, POWL or RMBS?: Over the past five years, RMBS grew revenue faster — POWL at a 19.84% CAGR versus RMBS at 23.51%.
Does POWL or RMBS pay a bigger dividend?: POWL pays a dividend (0.12% yield) while RMBS does not currently pay one.
Is POWL or RMBS more profitable?: RMBS runs the higher net margin — POWL at 16.51% versus RMBS at 31.89%.
Which has been the better investment, POWL or RMBS?: Over the past 10-year, POWL delivered the higher annualized total return — POWL at 47.19% versus RMBS at 28.27%. Past performance doesn't predict future results.

Go deeper

Full POWL analysis Full RMBS analysis Interactive comparison tool

Dig into the metrics

Powell Industries P/E ratio Rambus P/E ratio Powell Industries dividend yield Rambus dividend yield Powell Industries ROE Rambus ROE Powell Industries operating margin Rambus operating margin Powell Industries revenue growth Rambus revenue growth Powell Industries free cash flow Rambus free cash flow

Powell Industries & Rambus appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC Stocks Highest Operating Margin Stocks

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.