WallStSmart

Taiwan Semiconductor Manufacturing (TSM)vsWestern Digital Corporation (WDC)

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Smart Verdict

WallStSmart Research — data-driven comparison

Taiwan Semiconductor Manufacturing generates 37605% more annual revenue ($4.44T vs $11.78B). WDC leads profitability with a 55.3% profit margin vs 49.9%. WDC appears more attractively valued with a PEG of 0.49. TSM earns a higher WallStSmart Score of 86/100 (A).

TSM

Exceptional Buy

86

out of 100

Grade: A

Growth: 9.3Profit: 10.0Value: 7.3Quality: 9.0
Piotroski: 6/9Altman Z: 3.85

WDC

Strong Buy

79

out of 100

Grade: B+

Growth: 7.3Profit: 9.5Value: 6.3Quality: 6.5
Piotroski: 5/9Altman Z: 1.51
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

TSMUndervalued (+55.0%)

Margin of Safety

+55.0%

Fair Value

$897.55

Current Price

$417.17

$480.38 discount

UndervaluedFair: $897.55Overvalued

Intrinsic value data unavailable for WDC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

TSM6 strengths · Avg: 10.0/10
Market CapQuality
$2.09T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
34.9%10/10

Every $100 of equity generates 35 in profit

Profit MarginProfitability
49.9%10/10

Keeps 50 of every $100 in revenue as profit

Operating MarginProfitability
60.3%10/10

Strong operational efficiency at 60.3%

Revenue GrowthGrowth
36.0%10/10

Revenue surging 36.0% year-over-year

EPS GrowthGrowth
77.4%10/10

Earnings expanding 77.4% YoY

WDC6 strengths · Avg: 10.0/10
PEG RatioValuation
0.4910/10

Growing faster than its price suggests

Return on EquityProfitability
67.0%10/10

Every $100 of equity generates 67 in profit

Profit MarginProfitability
55.3%10/10

Keeps 55 of every $100 in revenue as profit

Operating MarginProfitability
37.0%10/10

Strong operational efficiency at 37.0%

Revenue GrowthGrowth
45.5%10/10

Revenue surging 45.5% year-over-year

EPS GrowthGrowth
482.9%10/10

Earnings expanding 482.9% YoY

Areas to Watch

TSM2 concerns · Avg: 3.0/10
P/E RatioValuation
35.5x4/10

Premium valuation, high expectations priced in

Price/BookValuation
86.9x2/10

Trading at 86.9x book value

WDC3 concerns · Avg: 3.3/10
P/E RatioValuation
32.8x4/10

Premium valuation, high expectations priced in

Altman Z-ScoreHealth
1.514/10

Distress zone — elevated risk

Price/BookValuation
24.8x2/10

Trading at 24.8x book value

Comparative Analysis Report

WallStSmart Research

Bull Case : TSM

The strongest argument for TSM centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 49.9% and operating margin at 60.3%. Revenue growth of 36.0% demonstrates continued momentum.

Bull Case : WDC

The strongest argument for WDC centers on PEG Ratio, Return on Equity, Profit Margin. Profitability is solid with margins at 55.3% and operating margin at 37.0%. Revenue growth of 45.5% demonstrates continued momentum.

Bear Case : TSM

The primary concerns for TSM are P/E Ratio, Price/Book.

Bear Case : WDC

The primary concerns for WDC are P/E Ratio, Altman Z-Score, Price/Book.

Key Dynamics to Monitor

WDC carries more volatility with a beta of 2.17 — expect wider price swings.

WDC is growing revenue faster at 45.5% — sustainability is the question.

TSM generates stronger free cash flow (287.4B), providing more financial flexibility.

Monitor SEMICONDUCTORS industry trends, competitive dynamics, and regulatory changes.

Bottom Line

TSM scores higher overall (86/100 vs 79/100), backed by strong 49.9% margins and 36.0% revenue growth. Both earn "Exceptional Buy" and "Strong 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.

Taiwan Semiconductor Manufacturing

TECHNOLOGY · SEMICONDUCTORS · USA

Taiwan Semiconductor Manufacturing Company, Limited is a Taiwanese multinational semiconductor contract manufacturing and design company. It is one of Taiwan's largest companies, the world's most valuable semiconductor company, and the world's largest dedicated independent (pure-play) semiconductor foundry, with its headquarters and main operations located in the Hsinchu Science Park in Hsinchu, Taiwan. It is majority owned by foreign investors.

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Western Digital Corporation

TECHNOLOGY · COMPUTER HARDWARE · USA

Western Digital Corporation (WDC, commonly known as Western Digital or WD) is an American computer hard disk drive manufacturer and data storage company, headquartered in San Jose, California. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.

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