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APH vs. NVDA: Amphenol vs. NVIDIA Stock Comparison

How do Amphenol (APH) and NVIDIA (NVDA) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Amphenol (APH) and NVIDIA (NVDA) share the Information Technology sector but sit in different industry groups — APH in Technology Hardware & Equipment and NVDA in Semiconductors & Semiconductor Equipment.

Company profile comparison for Amphenol (APH) and NVIDIA (NVDA)
Profile ItemAPHNVDA
NameAmphenol Corp. Class A Common StockNVIDIA Corporation
Country/RegionUnited StatesUnited States
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupTechnology Hardware & EquipmentSemiconductors & Semiconductor Equipment
GICS IndustryElectronic Equipment, Instruments & ComponentsSemiconductors & Semiconductor Equipment
GICS Sub-IndustryElectronic ComponentsSemiconductors
Market Capitalization184.18 billion USD4,506.80 billion USD
CurrencyUSDUSD
ExchangeNYSENasdaq
Listing DateNovember 8, 1991January 22, 1999
Security TypeCommon StockCommon Stock

Price Performance

Cumulative Growth

APH
NVDA
GSPC
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Amphenol (APH) vs. NVIDIA (NVDA), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Amphenol (APH) and NVIDIA (NVDA). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Amphenol (APH) and NVIDIA (NVDA). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Amphenol (APH) and NVIDIA (NVDA)
MetricAPHNVDA
Total Return (1Y)15.56%-5.54%
Total Return (3Y, Annualized)56.62%55.88%
Total Return (5Y, Annualized)32.33%42.17%

Risk Profile

Drawdown History

APH
NVDA
GSPC
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Amphenol (APH) vs. NVIDIA (NVDA), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Amphenol (APH) and NVIDIA (NVDA). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

NVIDIA (NVDA) carries a highly aggressive beta of 2.28, indicating much higher sensitivity to broad-market moves, whereas Amphenol (APH) is closer to market-like at 1.27 — a noticeable difference in market-sensitivity profile.

Risk profile metrics for Amphenol (APH) and NVIDIA (NVDA)
MetricAPHNVDA
Volatility (1Y, Annualized)48.51%38.31%
Beta (5Y)1.272.28
Max Drawdown (5Y)-28.73%-66.34%
Avg. Volume (3M)12.40M120.20M

Risk-Adjusted Performance

Risk-Return Positioning

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APH and NVDA are plotted by 1-year volatility (risk) and 1-year return. Each dashed Capital Allocation Line uses that stock's own industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Amphenol (APH) and NVIDIA (NVDA)
MetricAPHNVDA
Sharpe Ratio (1Y)0.23-0.26
Sortino Ratio (1Y)0.32-0.36

Profitability

ROE (TTM)

Both companies show strong equity returns, but NVIDIA (NVDA) at 117.21% is the standout with ROE above its industry range; Amphenol (APH) at 40.08% also sits in the top quartile.

APH

Technology Hardware & Equipment industry group

40.08%

Max
42.47%
APH
40.08%
Q3
19.13%
Median
11.00%
Q1
1.63%
Min
-20.62%

NVDA

Semiconductors & Semiconductor Equipment industry group

117.21%

NVDA
117.21%
Max
52.82%
Q3
22.26%
Median
10.58%
Q1
1.29%
Min
-16.89%
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their ROE against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Net Margin (TTM)

For every dollar of sales, both Amphenol (APH) at 17.95% and NVIDIA (NVDA) at 63.66% retain more as net profit than most peers, landing in the top net margin quartile of their industries.

APH

Technology Hardware & Equipment industry group

17.95%

Max
27.60%
APH
17.95%
Q3
11.66%
Median
4.08%
Q1
0.00%
Min
-11.02%

NVDA

Semiconductors & Semiconductor Equipment industry group

63.66%

Max
63.80%
NVDA
63.66%
Q3
28.36%
Median
11.44%
Q1
0.90%
Min
-37.77%
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their net margin against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Operating Margin (TTM)

NVIDIA (NVDA) at 66.24% shows unusually strong operating efficiency — above its industry’s operating margin range — and Amphenol (APH) at 29.68% also operates in the top quartile.

APH

Technology Hardware & Equipment industry group

29.68%

Max
36.27%
APH
29.68%
Q3
18.36%
Median
8.84%
Q1
1.46%
Min
-21.39%

NVDA

Semiconductors & Semiconductor Equipment industry group

66.24%

NVDA
66.24%
Max
58.66%
Q3
30.23%
Median
15.91%
Q1
7.54%
Min
-25.74%
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their operating margin against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Profitability Metrics

Profitability metrics for Amphenol (APH) and NVIDIA (NVDA)
MetricAPHNVDA
ROE (TTM)40.08%117.21%
ROA (TTM)16.00%53.57%
Net Margin (TTM)17.95%63.66%
Operating Margin (TTM)29.68%66.24%
Gross Margin (TTM)39.21%74.67%

Growth

Revenue Growth

Both companies are growing quickly, but NVIDIA (NVDA) at 65.47% is the standout with revenue growth above its industry range; Amphenol (APH) at 51.71% also sits in the top quartile.

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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both Amphenol (APH) at 73.96% and NVIDIA (NVDA) at 66.67% sit in the top peer quartile for EPS growth, so each is compounding per-share earnings faster than typical industry peers.

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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for Amphenol (APH) and NVIDIA (NVDA)
MetricAPHNVDA
Revenue Growth (YoY)51.71%65.47%
Revenue Growth (3Y CAGR)22.31%100.05%
EPS Growth (YoY)73.96%66.67%
EPS Growth (3Y CAGR)29.72%204.24%

Financial Strength

Current Ratio (MRQ)

Both Amphenol (APH) at 1.94 and NVIDIA (NVDA) at 4.59 carry current ratio within their industries’ typical mid-ranges, suggesting balanced short-term liquidity relative to peers.

APH

Technology Hardware & Equipment industry group

1.94

Max
5.34
Q3
3.02
Median
1.95
APH
1.94
Q1
1.32
Min
0.17

NVDA

Semiconductors & Semiconductor Equipment industry group

4.59

Max
10.33
Q3
5.62
NVDA
4.59
Median
3.33
Q1
2.35
Min
1.03
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their current ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Debt / Equity (MRQ)

NVIDIA (NVDA) at 0.17 carries an industry-typical debt-to-equity mix, while Amphenol (APH) at 1.03 uses more debt funding than most peers.

APH

Technology Hardware & Equipment industry group

1.03

Max
1.76
APH
1.03
Q3
0.78
Median
0.24
Q1
0.04
Min
0.01

NVDA

Semiconductors & Semiconductor Equipment industry group

0.17

Max
1.46
Q3
0.65
Median
0.27
NVDA
0.17
Q1
0.04
Min
0.00
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their debt-to-equity ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Financial Strength Metrics

Financial strength metrics for Amphenol (APH) and NVIDIA (NVDA)
MetricAPHNVDA
Current Ratio (MRQ)1.944.59
Debt / Equity (MRQ)1.030.17
Net Debt / EBITDA1.15-0.12

Dividends

Dividend Yield (TTM)

Amphenol (APH) at 0.70% delivers top-quartile income for its industry, while NVIDIA (NVDA) at 0.15% pays a more typical yield — both are credible income propositions, APH the richer one.

APH

Technology Hardware & Equipment industry group

0.70%

Max
0.73%
APH
0.70%
Q3
0.31%
Median
0.00%
Q1
0.00%
Min
0.00%

NVDA

Semiconductors & Semiconductor Equipment industry group

0.15%

Max
1.37%
Q3
0.65%
NVDA
0.15%
Median
0.00%
Q1
0.00%
Min
0.00%
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their dividend yield against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Dividend Payout Ratio (TTM)

NVIDIA (NVDA) at 3.54% pays out a band-typical share of earnings, while Amphenol (APH) at 21.74% distributes more than its industry norm — less retained, thinner cover.

APH

Technology Hardware & Equipment industry group

21.74%

Max
32.27%
APH
21.74%
Q3
14.48%
Median
0.00%
Q1
0.00%
Min
0.00%

NVDA

Semiconductors & Semiconductor Equipment industry group

3.54%

Max
49.64%
Q3
21.71%
NVDA
3.54%
Median
0.00%
Q1
0.00%
Min
0.00%
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their payout ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Dividend Metrics

Dividend metrics for Amphenol (APH) and NVIDIA (NVDA)
MetricAPHNVDA
Dividend Yield (TTM)0.70%0.15%
Dividend Payout Ratio (TTM)21.74%3.54%

Valuation

P/E Ratio (TTM)

NVIDIA (NVDA) at 23.60 sits in the cheaper P/E ratio quartile, while Amphenol (APH) at 32.43 is closer to its industry’s usual earnings multiple — a discount for NVDA, though growth and earnings durability still matter.

APH

Technology Hardware & Equipment industry group

32.43

Max
69.48
Q3
41.02
APH
32.43
Median
26.39
Q1
19.36
Min
6.07

NVDA

Semiconductors & Semiconductor Equipment industry group

23.60

Max
110.34
Q3
66.81
Median
37.02
Q1
23.96
NVDA
23.60
Min
8.12
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their P/E ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

P/S Ratio (TTM)

Amphenol (APH) at 5.57 is priced about in line with its industry on P/S ratio, while NVIDIA (NVDA) at 14.88 sits in the pricier quartile — NVDA costs more per dollar of sales.

APH

Technology Hardware & Equipment industry group

5.57

Max
11.30
Q3
5.82
APH
5.57
Median
2.56
Q1
1.05
Min
0.00

NVDA

Semiconductors & Semiconductor Equipment industry group

14.88

Max
21.42
NVDA
14.88
Q3
12.27
Median
5.76
Q1
2.73
Min
0.00
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their P/S ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

P/B Ratio (MRQ)

Both look rich against book: Amphenol (APH) at 10.75 sits in the upper P/B ratio quartile, and NVIDIA (NVDA) at 19.68 prices even higher, above its industry range.

APH

Technology Hardware & Equipment industry group

10.75

APH
10.75
Max
10.75
Q3
5.52
Median
3.17
Q1
1.79
Min
0.33

NVDA

Semiconductors & Semiconductor Equipment industry group

19.68

NVDA
19.68
Max
14.06
Q3
7.44
Median
4.29
Q1
2.30
Min
0.20
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Amphenol (APH) vs. NVIDIA (NVDA): A comparison of their P/B ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Valuation Metrics

Valuation metrics for Amphenol (APH) and NVIDIA (NVDA)
MetricAPHNVDA
P/E Ratio (TTM)32.4323.60
P/S Ratio (TTM)5.5714.88
P/B Ratio (MRQ)10.7519.68
Free Cash Flow Yield (TTM)2.33%0.93%