Better Artificial Intelligence Stock: Arm Holdings vs. NVIDIA

Key Points Arm's energy-efficient architecture powers 99% of global smartphones and is expanding into data centers. NVIDIA dominates the AI hardware market with massive revenue growth and exceptional net margins. Which semiconductor stock deserves a spot in your portfolio? 10 stocks we like better than Arm Holdings › As artificial intelligence reshapes the global economy, investors can decide between the foundational architecture of Arm Holdings (NASDAQ:ARM) and the powerhouse performance of NVIDIA (NASDAQ:NVDA) to anchor their portfolios for 2026. Arm designs the underlying blueprints used in nearly every smartphone, while NVIDIA builds the massive graphics processors that power modern data centers.