Which has grown faster, RBLX or SMCI?

Over the past five years, SMCI grew revenue faster — RBLX at a 32.30% CAGR versus SMCI at 61.49%.

Is RBLX or SMCI more profitable?

SMCI runs the higher net margin — RBLX at -17.60% versus SMCI at 5.71%.

How have RBLX and SMCI total returns compared?

Over the past 5 years, RBLX delivered -10.20% and SMCI delivered 63.46% annualized total return. Past performance doesn't predict future results.

Roblox Corporation (RBLX) vs Super Micro Computer, Inc. (SMCI)

A side-by-side comparison of Roblox Corporation and Super Micro Computer, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 3, 2026. Differences are shown without an overall score or investment verdict.

RBLX

Roblox Corporation

$31.51B

$44.11TechnologyDelayed quote: Oct 2, 2026, 3:59 PM EDT

SMCI

Super Micro Computer, Inc.

$28.26B

$43.69TechnologyDelayed quote: Oct 2, 2026, 4:00 PM EDT

Total return — RBLX vs SMCI

growth of $100 · dividends reinvested · last 6y

RBLX -36.5% (-7.3%/yr)SMCI +1173.8% (+52.8%/yr)SMCI compounded faster over this window

Log scale — wide-divergence pair

RBLX SMCI

RBLX vs SMCI: by the numbers

•RBLX is the larger company ($31.51B vs $28.26B market cap).
•SMCI is profitable (5.71% net margin) while RBLX runs a net loss (-17.60%).
•SMCI grew revenue faster over the past five years (61.49% vs 32.30% CAGR).

Metrics side by side

Valuation

Metric	RBLX	SMCI
P/E ratio	N/A	13.40
Forward P/E	N/A	10.07
PEG ratio	N/A	0.31
P/S ratio	5.54	0.72
P/B ratio	207.31	1.95
EV / EBITDA	N/A	9.56
FCF yield	5.20%	N/A

Profitability

Metric	RBLX	SMCI
Gross margin	78.94%	10.82%
Operating margin	-20.72%	7.09%
Net margin	-17.60%	5.71%
ROE	-658.31%	15.40%
ROIC	-27.89%	9.73%

Growth (annualized)

Metric	RBLX	SMCI
Revenue CAGR (5Y)	32.30%	61.49%
EPS CAGR (5Y)	N/A	46.02%
FCF CAGR (5Y)	22.77%	N/A
Total return CAGR (5Y)	-10.20%	63.46%

Frequently asked

Which has grown faster, RBLX or SMCI?: Over the past five years, SMCI grew revenue faster — RBLX at a 32.30% CAGR versus SMCI at 61.49%.
Is RBLX or SMCI more profitable?: SMCI runs the higher net margin — RBLX at -17.60% versus SMCI at 5.71%.
How have RBLX and SMCI total returns compared?: Over the past 5 years, RBLX delivered -10.20% and SMCI delivered 63.46% annualized total return. Past performance doesn't predict future results.

Go deeper

Full RBLX analysis Full SMCI analysis Interactive comparison tool

Dig into the metrics

Super Micro Computer P/E ratio Roblox ROE Super Micro Computer ROE Roblox operating margin Super Micro Computer operating margin Roblox revenue growth Super Micro Computer revenue growth Roblox free cash flow Super Micro Computer free cash flow

Roblox & Super Micro Computer appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks Highest 10-Year Total Return Stocks Lowest P/E Ratio 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 October 3, 2026.