Which has grown faster, AMBA or SOUN?

Over the past five years, SOUN grew revenue faster — AMBA at a 9.31% CAGR versus SOUN at 66.98%.

Ambarella, Inc. (AMBA) vs SoundHound AI, Inc. (SOUN)

A side-by-side comparison of Ambarella, Inc. and SoundHound AI, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 2, 2026. Differences are shown without an overall score or investment verdict.

AMBA

Ambarella, Inc.

$3.01B

$68.65TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT

SOUN

SoundHound AI, Inc.

$2.54B

$5.84TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT

Total return — AMBA vs SOUN

growth of $100 · dividends reinvested · last 4y

AMBA -15.3% (-4.1%/yr)SOUN -22.1% (-6.1%/yr)AMBA compounded faster over this window

AMBA SOUN

AMBA vs SOUN: by the numbers

•AMBA is the larger company ($3.01B vs $2.54B market cap).
•Both run net losses; AMBA's is the smaller (-13.48% vs -67.45% net margin).
•SOUN grew revenue faster over the past five years (66.98% vs 9.31% CAGR).

Metrics side by side

Valuation

Metric	AMBA	SOUN
Forward P/E	85.42	N/A
P/S ratio	7.21	12.52
P/B ratio	4.85	5.19
FCF yield	0.30%	N/A

Profitability

Metric	AMBA	SOUN
Gross margin	58.29%	37.37%
Operating margin	-14.32%	-13.78%
Net margin	-13.48%	-67.45%
ROE	-9.08%	-27.95%
ROIC	-9.32%	-30.39%

Growth (annualized)

Metric	AMBA	SOUN
Revenue CAGR (5Y)	9.31%	66.98%
FCF CAGR (5Y)	17.54%	N/A
Total return CAGR (5Y)	-14.88%	N/A

Frequently asked

Which has grown faster, AMBA or SOUN?: Over the past five years, SOUN grew revenue faster — AMBA at a 9.31% CAGR versus SOUN at 66.98%.

Go deeper

Full AMBA analysis Full SOUN analysis Interactive comparison tool

Dig into the metrics

Ambarella ROE SoundHound AI ROE Ambarella operating margin SoundHound AI operating margin Ambarella revenue growth SoundHound AI revenue growth Ambarella free cash flow SoundHound AI free cash flow

Ambarella & SoundHound AI appear in these rankings

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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 October 2, 2026.