WallStSmart

Rambus Inc (RMBS)vsSony Group Corp (SONY)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sony Group Corp generates 1678500% more annual revenue ($12.70T vs $756.33M). RMBS leads profitability with a 31.7% profit margin vs -1.8%. SONY appears more attractively valued with a PEG of 1.67. RMBS earns a higher WallStSmart Score of 61/100 (C+).

RMBS

Buy

61

out of 100

Grade: C+

Growth: 8.0Profit: 9.0Value: 2.7Quality: 9.0
Piotroski: 4/9Altman Z: 6.78

SONY

Buy

59

out of 100

Grade: C

Growth: 7.3Profit: 4.5Value: 5.0Quality: 7.5
Piotroski: 6/9Altman Z: 2.43
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RMBSSignificantly Overvalued (-82.3%)

Margin of Safety

-82.3%

Fair Value

$54.53

Current Price

$86.97

$32.44 premium

UndervaluedFair: $54.53Overvalued

Intrinsic value data unavailable for SONY.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RMBS5 strengths · Avg: 9.6/10
Profit MarginProfitability
31.7%10/10

Keeps 32 of every $100 in revenue as profit

Operating MarginProfitability
36.7%10/10

Strong operational efficiency at 36.7%

Debt/EquityHealth
0.0110/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
6.7810/10

Safe zone — low bankruptcy risk

Revenue GrowthGrowth
20.4%8/10

Revenue surging 20.4% year-over-year

SONY5 strengths · Avg: 8.8/10
Free Cash FlowQuality
$59.56B10/10

Generating 59.6B in free cash flow

Market CapQuality
$143.48B9/10

Large-cap with strong market position

Debt/EquityHealth
0.229/10

Conservative balance sheet, low leverage

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

EPS GrowthGrowth
47.6%8/10

Earnings expanding 47.6% YoY

Areas to Watch

RMBS2 concerns · Avg: 3.0/10
P/E RatioValuation
39.9x4/10

Premium valuation, high expectations priced in

PEG RatioValuation
3.802/10

Expensive relative to growth rate

SONY3 concerns · Avg: 2.3/10
PEG RatioValuation
1.674/10

Expensive relative to growth rate

Return on EquityProfitability
-2.9%2/10

ROE of -2.9% — below average capital efficiency

Profit MarginProfitability
-1.8%1/10

Currently unprofitable

Comparative Analysis Report

WallStSmart Research

Bull Case : RMBS

The strongest argument for RMBS centers on Profit Margin, Operating Margin, Debt/Equity. Profitability is solid with margins at 31.7% and operating margin at 36.7%. Revenue growth of 20.4% demonstrates continued momentum.

Bull Case : SONY

The strongest argument for SONY centers on Free Cash Flow, Market Cap, Debt/Equity.

Bear Case : RMBS

The primary concerns for RMBS are P/E Ratio, PEG Ratio.

Bear Case : SONY

The primary concerns for SONY are PEG Ratio, Return on Equity, Profit Margin.

Key Dynamics to Monitor

RMBS profiles as a growth stock while SONY is a turnaround play — different risk/reward profiles.

RMBS carries more volatility with a beta of 1.87 — expect wider price swings.

RMBS is growing revenue faster at 20.4% — sustainability is the question.

SONY generates stronger free cash flow (59.6B), providing more financial flexibility.

Bottom Line

RMBS scores higher overall (61/100 vs 59/100), backed by strong 31.7% margins and 20.4% revenue growth. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Rambus Inc

TECHNOLOGY · SEMICONDUCTORS · USA

Rambus Inc. offers semiconductor products in the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, Asia, and internationally. The company is headquartered in San Jose, California.

Sony Group Corp

TECHNOLOGY · CONSUMER ELECTRONICS · USA

Sony Group Corporation designs, develops, produces and sells electronic equipment, instruments and devices for the consumer, professional and industrial markets worldwide. The company is headquartered in Tokyo, Japan.

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