Not Nvidia. Not Cisco. This Is the AI Networking Stock Quietly Wiring Every Data Center

Arista Networks is emerging as a critical AI infrastructure player by providing high-speed Ethernet switches that solve data center bottlenecks. As AI models grow more demanding, faster networking becomes essential to keep expensive GPUs operating at full capacity. Arista's stock has outperformed both Nvidia and Cisco this year, rising 54%, with strong Q2 results showing 37.7% revenue growth and guidance for continued expansion.

10/15/2026, 7:15 PM • The Motley Fool

Advanced Micro Devices vs. Arm: Which Tech Stock Is a Better Buy in 2026?

AMD and Arm represent two distinct semiconductor business models: AMD designs and sells high-performance chips with 34% revenue growth, while Arm licenses chip architectures with 23% growth. Despite AMD's faster growth and lower valuation multiples, the author favors Arm due to its exceptional 93.88% gross margins, dominant smartphone market presence, and potential for long-term value despite higher stock valuations.

10/15/2026, 8:23 AM • The Motley Fool

3 AI Infrastructure Stocks to Buy Right Now and Hold for 10 Years

The article recommends three AI infrastructure stocks for long-term investment over the next decade: Nvidia, AMD, and TSMC. Nvidia maintains its dominant position in AI chips through its CUDA ecosystem and strategic acquisitions. AMD is positioning itself for agentic AI and inference markets with focus on memory optimization and spatial AI. TSMC, as the world's leading foundry, benefits from being a critical partner to chip designers and will continue to gain from emerging technologies like robotics and robotaxis.

10/15/2026, 7:30 AM • The Motley Fool

Agentic AI Could Push This Trillion-Dollar Chipmaker to New Heights, According to Wall Street Analysts

Agentic AI, which requires more computing power than standard chatbots, is expected to benefit semiconductor stocks, particularly AMD. The chipmaker's leading position in data center CPUs and ability to combine CPUs with GPUs into complete solutions positions it well for growth. Multiple Wall Street analysts have raised price targets for AMD, citing its partnerships with Meta and agentic AI infrastructure opportunities, though the stock's high valuation at 77x forward P/E warrants caution.

10/15/2026, 5:30 AM • The Motley Fool

Global Microprocessor Market Size, Share, Growth Trends, and Forecast 2026-2035 | AI, High-Performance Computing, Automotive, and IoT Drive 8.7% CAGR Toward USD 191 Billion

The global microprocessor market is projected to grow from USD 85.4 billion in 2025 to USD 191 billion by 2035, expanding at an 8.7% CAGR. Growth is driven by rising demand for AI, high-performance computing, automotive electronics, IoT, and industrial automation. ARM architecture processors and mobile/laptop segments are key growth areas, with North America accounting for 22.9% of the market. Leading companies are investing in AI-optimized designs, energy-efficient chips, and strategic partnerships to strengthen their positions.

10/15/2026, 4:55 AM • GlobeNewswire

Broadcom vs. Marvell Technology: Which Technology Stock Is a Better Buy in 2026?

Broadcom and Marvell Technology are compared as semiconductor investments in the AI-driven data center market. Broadcom, a diversified infrastructure giant with $1.7T market cap, offers lower valuation multiples and locked-in multi-year revenue commitments from major tech companies. Marvell, a smaller pure-play data infrastructure specialist with $236B market cap, shows faster growth (42% YoY) but higher valuation and customer concentration risks. The article recommends Broadcom for its superior forward visibility and expanding AI revenue base.

10/14/2026, 6:02 PM • The Motley Fool

Microsoft Just Unveiled a Brand-New AI Chip. Could It Be the "Nvidia Killer" Everyone's Been Looking For?

Microsoft unveiled its Maia 300 AI chip, claiming 40% better token processing per megawatt than GPUs. Rather than competing on raw power where Nvidia dominates, Microsoft is targeting cost efficiency for AI inference workloads. The chip signals a shift in the AI industry from pure performance competition toward optimizing economics and cost-per-token delivery, though Nvidia's high-end processors remain critical to Microsoft's AI strategy.

10/14/2026, 4:57 PM • The Motley Fool

3 Reasons to Buy Intel Stock Before 2027

Intel stock has surged 180% over the past year driven by AI chip demand. The company beat guidance for seven consecutive quarters with Q2 revenue up 25% to $16.1B and gross margins reaching 41.8%. Key growth drivers include strong CPU demand for AI workloads, narrowing foundry losses, and expanding margins, with analysts projecting 21% revenue growth to $78B in 2027.

10/14/2026, 12:43 PM • The Motley Fool

Intel vs. Marvell Technology: Which Tech Stock Is a Better Buy in 2026?

Intel and Marvell Technology represent different plays in the AI-driven semiconductor market. Intel is undergoing a major turnaround to become a foundry while maintaining CPU dominance, reporting near-breakeven results with significant ongoing capital expenditures. Marvell focuses on data center networking and posted strong 42% revenue growth with a 32.6% net margin. The article concludes Marvell is the better buy due to its growth trajectory, lower valuation multiples, and lack of business model uncertainty, while Intel faces risks from its costly restructuring and government involvement.

10/14/2026, 7:05 AM • The Motley Fool

As Big Tech Designs Its Own AI Chips, the Companies Behind the Scenes Win

As major tech companies like Alphabet, Microsoft, and Amazon develop custom AI processors instead of relying solely on GPUs, semiconductor designers and manufacturers are positioned to benefit significantly. Custom processors are growing 45% annually compared to 16% for GPUs, with companies like Broadcom, Marvell, and Taiwan Semiconductor Manufacturing capturing substantial market share and revenue growth.

10/14/2026, 5:07 AM • The Motley Fool

Prediction: 2 Stocks That Will Be Worth More Than Micron 5 Years From Now

The article predicts that Advanced Micro Devices (AMD) and SK Hynix will overtake Micron Technology in market value over the next five years. AMD is benefiting from strong AI data center demand with accelerating revenue growth and expanding market share in server processors and GPUs. SK Hynix offers a cheaper valuation at 11x earnings versus Micron's 25x, while maintaining stronger market share in high-bandwidth memory (50% vs 18%) and higher projected earnings growth (82% vs 65%), with potential to reach $669 per share by 2028.

10/13/2026, 12:45 PM • The Motley Fool

Applied Materials vs. Advanced Micro Devices: Which Semiconductor Stock Is a Better Buy in 2026?

The article compares Applied Materials, which manufactures semiconductor equipment, and Advanced Micro Devices (AMD), which designs high-performance processors. While both benefit from AI demand, AMD is recommended as the better buy due to its direct competition in the AI chip market, six consecutive quarters of above-30% growth, and strategic partnerships with major AI companies. Applied Materials is viewed as a solid diversified play but lacks AMD's central position in the AI boom.

10/13/2026, 7:04 AM • The Motley Fool

President Donald Trump's Investment Team Dumped AMD in August and Bought Up to $25 Million in One of the Cheapest "Magnificent Seven" Stocks

Trump's investment team executed 517 trades in August 2026, selling up to $5 million in AMD stock while purchasing up to $25 million in Meta Platforms. The AMD sale may reflect concerns about potential AI bubble bursting, while the Meta purchase capitalizes on its valuation as one of the cheapest Magnificent Seven stocks and its AI integration into advertising platforms.

10/13/2026, 4:06 AM • The Motley Fool

Nvidia and AMD Reached a Historic Valuation Split. 1 Stock Is Far Safer.

AMD's stock has nearly tripled in 2026 while Nvidia gained only 23%, causing a historic valuation split between the two AI GPU competitors. Despite AMD's strong performance, Nvidia remains the fundamentally stronger company with superior revenue growth (106% vs AMD's expected 75% next year) and profit margins (62% vs AMD's 50%). The article argues Nvidia is undervalued while AMD appears expensive, making Nvidia the safer investment.

10/12/2026, 3:30 PM • The Motley Fool

Semiconductor ETF vs Generative AI ETF: Which Delivers Better Returns?

The iShares Semiconductor ETF (SOXX) outperforms the Roundhill Generative AI & Technology ETF (CHAT) with a 93.4% one-year return versus 53.8%, while maintaining a lower 0.33% expense ratio compared to CHAT's 0.75%. Though CHAT offers higher dividend yield (1.9% vs 0.2%) and broader diversification with 52 holdings, the article concludes SOXX is the better choice due to superior returns and significantly lower fees.

10/12/2026, 2:07 PM • The Motley Fool