Advanced Micro Devices, Inc. (AMD) vs Amgen Inc. (AMGN): Which Is the Better Buy in 2026?
As of 2026-06-19, AMD is overvalued at $537, with a DCF intrinsic value of $219 and a margin of safety of -145%. AMGN is overvalued at $338, with an intrinsic value of $286 and a margin of safety of -18%. Of the two, AMGN has the wider margin of safety.
Rewards
- ★Free cash flow has grown at a 29.3% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Each dollar of retained earnings has created $2.01 of earning power — management is an exceptional capital allocator.
- ★Management has timed buybacks well — 3 out of 4 years showed value-accretive repurchases.
- ★Gross margin of 71.4% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Amgen Inc. scores 73/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
Risks
- ⚠Despite buyback spending, shares outstanding increased in 3 out of 4 years — stock-based compensation is offsetting repurchases.
- ⚠FCF yield of 0.8% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠Trailing P/E of 179.7x is 30% above the historical average of 138.5x — the stock trades at a premium to its own history.
- ⚠ROIC has declined by 7.7 percentage points over the past 4 years, which may signal competitive erosion.
- ⚠PEG ratio of 2.30 indicates the stock is expensive relative to its expected growth — the market may be pricing in more growth than analysts project.
- ⚠High leverage (4.93x net debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
Key Valuation Metrics
Learn more →Historical Fundamentals
Learn more →Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →Reverse DCF — Market-Implied Growth
Learn more →What growth rate is the market pricing in at $537?
The market implies +34.4% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +32.6%, reflecting heavy growth investment.
What growth rate is the market pricing in at $338?
The market implies +8.1% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +13.5%, reflecting heavy growth investment.
Economic Moat Score
Learn more →Narrow moat with reinvestment efficiency as the key competitive advantage. Improving roic consistency would strengthen the moat.
Wide moat driven primarily by reinvestment efficiency. Margin Stability is the area most vulnerable to competitive pressure.
Forensic Accounting
Learn more →M-Score Trend
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →"Market is optimistic — be cautious and ensure you have a margin of safety"
"Market is pricing this stock without strong emotion in either direction"
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
Frequently Asked Questions: AMD vs AMGN
Is Advanced Micro Devices, Inc. or Amgen Inc. more undervalued in 2026?▼
Based on our discounted cash flow model, AMGN trades at a -17.9% margin of safety (intrinsic value $286 vs. price $338), compared to AMD's -144.8% margin of safety (intrinsic $219 vs. $537).
Which stock has a wider economic moat, Advanced Micro Devices, Inc. or Amgen Inc.?▼
AMGN scores 73/100 (Wide moat), while AMD scores 41/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Is Amgen Inc. in financial distress?▼
AMGN's Altman Z-Score of 1.7 places it in the Distress zone, signaling elevated bankruptcy risk. AMD scores 16.0 (Safe zone). The Altman Z-Score is a five-factor model that predicts insolvency within two years; scores below 1.81 indicate significant distress.
Which company has better free cash flow, Advanced Micro Devices, Inc. or Amgen Inc.?▼
Amgen Inc. (AMGN) generates a 4.1% free cash flow yield, compared to Advanced Micro Devices, Inc.'s 0.8%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.
Which stock has higher return on invested capital, Advanced Micro Devices, Inc. or Amgen Inc.?▼
AMGN earns 14.9% ROIC versus AMD's 6.2%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.