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Micron vs. AMD: Which AI Chip Stock Is the Better Investment Bet?
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Key Takeaways
Micron is the better investment bet, combining stronger near-term growth with a much lower valuation.
Micron's HBM4 revenues topped $1 billion, while 2027-2028 HBM demand exceeds its supply capacity.
AMD's Data Center revenues jumped 107.3% to $6.72 billion, but its premium valuation raises the execution bar.
Micron Technology (MU - Free Report) and Advanced Micro Devices, Inc. (AMD - Free Report) are two major U.S. semiconductor companies benefiting from the rapid expansion of artificial intelligence (AI) infrastructure. While Micron supplies high-bandwidth memory (HBM) and storage that help AI systems handle massive amounts of data, Advanced Micro Devices provides AI accelerators and CPUs (Central processing Units) that power data centers.
While both companies are seeing strong momentum from AI-led semiconductor spending, their growth potential, profitability and valuation levels vary. Amid this scenario, investors must be wondering which AI semiconductor stock offers the better investment opportunity now.
Micron: AI Memory Demand Powers Robust Growth
Micron delivered exceptional third-quarter fiscal 2026 results, supported by strong demand across its data center portfolio. Third-quarter revenues surged 346% year over year to $41.46 billion, while non-GAAP earnings per share (EPS) rose to $25.11 from $1.91 a year earlier. Data center revenues exceeded $25 billion, putting the business on an annualized run rate of more than $100 billion. Operating cash flow reached $25.39 billion, more than five times the year-ago level.
Micron Technology, Inc. Price, Consensus and EPS Surprise
Micron's HBM business is becoming an increasingly important growth driver. On its last earnings call, the company stated its HBM4 12-high ramp is progressing twice as fast as the HBM3E 12-high ramp, while HBM4 revenues have already surpassed $1 billion. Management also indicated that HBM demand for 2027 and 2028 is well above the company's ability to supply.
Another major positive is Micron's new Strategic Customer Agreements (SCAs). It has signed 16 SCAs, generally covering five years, with the agreements representing about 20% of DRAM volume and one-third of NAND volume over their terms. Out of the 16 agreements, 14 carry minimum-price commitments representing approximately $100 billion of cumulative revenues.
The main concern is that Micron remains exposed to memory-market cycles. Its exceptionally high margins could eventually decline if industry supply catches up with demand. At the same time, the company is increasing investment to expand capacity.
In the fourth quarter of fiscal 2026, management projects capital expenditure of around $10 billion, bringing full-year fiscal 2026 capital spending to approximately $27 billion. It also expects capex in every quarter of fiscal 2027 to be above fiscal fourth-quarter levels, with more than half of the year-over-year increase coming from construction capex. These investments are aimed at long-term demand, but they create execution and timing risk. Construction spending will not produce bits immediately, which could limit free cash flow flexibility if demand fluctuates or pricing weakens.
AMD: AI Compute Opportunity Supports Strong Growth
Advanced Micro Devices also reported strong second-quarter 2026 results. Revenues climbed 50.1% year over year to $11.54 billion, while non-GAAP EPS jumped 246% to $1.66. AMD generated $2.36 billion in cash from continuing operations and $1.56 billion in free cash flow during the quarter.
Advanced Micro Devices, Inc. Price, Consensus and EPS Surprise
The Data Center segment remains its biggest growth engine. Data Center revenues soared 107.3% year over year to $6.72 billion, driven by strong EPYC CPU and Instinct graphics processing unit (GPU) demand. Data Center accounted for 58% of total company revenues in the quarter.
Advanced Micro Devices has several important AI catalysts. AMD is ramping up its Instinct GPUs and Helios rack-scale platform, while its partnerships with major AI customers are expanding. Anthropic plans to deploy up to 2 gigawatts of MI450 GPUs in Helios systems, while Microsoft is expanding its use of Helios and EPYC processors across Azure.
Advanced Micro Devices expects server revenues to increase more than 80% year over year in the second half of 2026 and more than 70% for full-year 2027. It also expects Data Center revenues to more than double in 2027.
However, Advanced Micro Devices faces a tougher competitive landscape from NVIDIA and Intel in AI accelerators. It must continue expanding the ROCm (Radeon Open Compute) software ecosystem and execute smoothly as large Helios deployments ramp up. The company has previously stated that data center AI margins are somewhat below AMD's corporate average, making product mix important for future profitability.
MU vs. AMD: Which Has a Better Growth Profile?
Both companies will benefit from the surging demand for AI chips, but Micron’s growth profile appears stronger in the near term. The Zacks Consensus Estimate for MU’s current fiscal 2026 revenues and EPS indicates a year-over-year surge of 246.8% and 791%, respectively. For fiscal 2027, the top and bottom lines are projected to grow 91.5% and 113.7%, respectively.
By contrast, estimates for Advanced Micro Devices’ 2026 point to more modest 45.8% revenue growth and a 79.4% EPS increase. For 2027, the top and bottom lines are projected to rise 64.7% and 96.2%, respectively.
Valuation: MU Has a Major Advantage Over AMD
The biggest difference between the two stocks is valuation. Micron trades at a P/E multiple of 5.81 compared with 39.27 for AMD.
Image Source: Zacks Investment Research
This means investors are paying substantially less for Micron's earnings despite its shares having a substantially higher return than Advanced Micro Devices. MU shares have surged 224.9% year to date, while AMD has gained 131.1%.
Image Source: Zacks Investment Research
Advanced Micro Devices' higher valuation multiple reflects its significant AI GPU and CPU opportunity, strong Data Center growth and potential for further market-share gains. However, the premium valuation also raises the execution bar. AMD needs to deliver substantial earnings growth to justify its multiple.
Conclusion: Micron Is the Better Investment Bet Today
Both Micron and Advanced Micro Devices are well-positioned to benefit from the expanding AI infrastructure market. AMD offers impressive long-term growth opportunities in CPUs and AI accelerators, while MU is becoming increasingly critical to the AI ecosystem through HBM, DRAM and advanced storage products.
However, Micron appears to be the better investment option right now. The company is benefiting from powerful supply-demand dynamics, record profitability, strong pricing trends and accelerating AI memory demand. When combined with its much lower valuation multiple, MU provides a more compelling combination of growth potential and value for investors seeking exposure to the AI semiconductor boom.
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Micron vs. AMD: Which AI Chip Stock Is the Better Investment Bet?
Key Takeaways
Micron Technology (MU - Free Report) and Advanced Micro Devices, Inc. (AMD - Free Report) are two major U.S. semiconductor companies benefiting from the rapid expansion of artificial intelligence (AI) infrastructure. While Micron supplies high-bandwidth memory (HBM) and storage that help AI systems handle massive amounts of data, Advanced Micro Devices provides AI accelerators and CPUs (Central processing Units) that power data centers.
While both companies are seeing strong momentum from AI-led semiconductor spending, their growth potential, profitability and valuation levels vary. Amid this scenario, investors must be wondering which AI semiconductor stock offers the better investment opportunity now.
Micron: AI Memory Demand Powers Robust Growth
Micron delivered exceptional third-quarter fiscal 2026 results, supported by strong demand across its data center portfolio. Third-quarter revenues surged 346% year over year to $41.46 billion, while non-GAAP earnings per share (EPS) rose to $25.11 from $1.91 a year earlier. Data center revenues exceeded $25 billion, putting the business on an annualized run rate of more than $100 billion. Operating cash flow reached $25.39 billion, more than five times the year-ago level.
Micron Technology, Inc. Price, Consensus and EPS Surprise
Micron Technology, Inc. price-consensus-eps-surprise-chart | Micron Technology, Inc. Quote
Micron's HBM business is becoming an increasingly important growth driver. On its last earnings call, the company stated its HBM4 12-high ramp is progressing twice as fast as the HBM3E 12-high ramp, while HBM4 revenues have already surpassed $1 billion. Management also indicated that HBM demand for 2027 and 2028 is well above the company's ability to supply.
Another major positive is Micron's new Strategic Customer Agreements (SCAs). It has signed 16 SCAs, generally covering five years, with the agreements representing about 20% of DRAM volume and one-third of NAND volume over their terms. Out of the 16 agreements, 14 carry minimum-price commitments representing approximately $100 billion of cumulative revenues.
The main concern is that Micron remains exposed to memory-market cycles. Its exceptionally high margins could eventually decline if industry supply catches up with demand. At the same time, the company is increasing investment to expand capacity.
In the fourth quarter of fiscal 2026, management projects capital expenditure of around $10 billion, bringing full-year fiscal 2026 capital spending to approximately $27 billion. It also expects capex in every quarter of fiscal 2027 to be above fiscal fourth-quarter levels, with more than half of the year-over-year increase coming from construction capex. These investments are aimed at long-term demand, but they create execution and timing risk. Construction spending will not produce bits immediately, which could limit free cash flow flexibility if demand fluctuates or pricing weakens.
AMD: AI Compute Opportunity Supports Strong Growth
Advanced Micro Devices also reported strong second-quarter 2026 results. Revenues climbed 50.1% year over year to $11.54 billion, while non-GAAP EPS jumped 246% to $1.66. AMD generated $2.36 billion in cash from continuing operations and $1.56 billion in free cash flow during the quarter.
Advanced Micro Devices, Inc. Price, Consensus and EPS Surprise
Advanced Micro Devices, Inc. price-consensus-eps-surprise-chart | Advanced Micro Devices, Inc. Quote
The Data Center segment remains its biggest growth engine. Data Center revenues soared 107.3% year over year to $6.72 billion, driven by strong EPYC CPU and Instinct graphics processing unit (GPU) demand. Data Center accounted for 58% of total company revenues in the quarter.
Advanced Micro Devices has several important AI catalysts. AMD is ramping up its Instinct GPUs and Helios rack-scale platform, while its partnerships with major AI customers are expanding. Anthropic plans to deploy up to 2 gigawatts of MI450 GPUs in Helios systems, while Microsoft is expanding its use of Helios and EPYC processors across Azure.
Advanced Micro Devices expects server revenues to increase more than 80% year over year in the second half of 2026 and more than 70% for full-year 2027. It also expects Data Center revenues to more than double in 2027.
However, Advanced Micro Devices faces a tougher competitive landscape from NVIDIA and Intel in AI accelerators. It must continue expanding the ROCm (Radeon Open Compute) software ecosystem and execute smoothly as large Helios deployments ramp up. The company has previously stated that data center AI margins are somewhat below AMD's corporate average, making product mix important for future profitability.
MU vs. AMD: Which Has a Better Growth Profile?
Both companies will benefit from the surging demand for AI chips, but Micron’s growth profile appears stronger in the near term. The Zacks Consensus Estimate for MU’s current fiscal 2026 revenues and EPS indicates a year-over-year surge of 246.8% and 791%, respectively. For fiscal 2027, the top and bottom lines are projected to grow 91.5% and 113.7%, respectively.
By contrast, estimates for Advanced Micro Devices’ 2026 point to more modest 45.8% revenue growth and a 79.4% EPS increase. For 2027, the top and bottom lines are projected to rise 64.7% and 96.2%, respectively.
Valuation: MU Has a Major Advantage Over AMD
The biggest difference between the two stocks is valuation. Micron trades at a P/E multiple of 5.81 compared with 39.27 for AMD.
Image Source: Zacks Investment Research
This means investors are paying substantially less for Micron's earnings despite its shares having a substantially higher return than Advanced Micro Devices. MU shares have surged 224.9% year to date, while AMD has gained 131.1%.
Image Source: Zacks Investment Research
Advanced Micro Devices' higher valuation multiple reflects its significant AI GPU and CPU opportunity, strong Data Center growth and potential for further market-share gains. However, the premium valuation also raises the execution bar. AMD needs to deliver substantial earnings growth to justify its multiple.
Conclusion: Micron Is the Better Investment Bet Today
Both Micron and Advanced Micro Devices are well-positioned to benefit from the expanding AI infrastructure market. AMD offers impressive long-term growth opportunities in CPUs and AI accelerators, while MU is becoming increasingly critical to the AI ecosystem through HBM, DRAM and advanced storage products.
However, Micron appears to be the better investment option right now. The company is benefiting from powerful supply-demand dynamics, record profitability, strong pricing trends and accelerating AI memory demand. When combined with its much lower valuation multiple, MU provides a more compelling combination of growth potential and value for investors seeking exposure to the AI semiconductor boom.
Micron carries a Zacks Rank #2 (Buy), making it a clear winner over Advanced Micro Devices, which has a Zacks Rank #3 (Hold) at present. You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.