Tech

SK Hynix Tops Samsung in 2025 Profit as AI Memory Boom Reshapes Rivalry

SK Hynix posted a record 47.2 trillion won in 2025 operating profit, eclipsing Samsung Electronics' 43.6 trillion won. The AI infrastructure boom and the race in high-bandwidth memory (HBM) helped SK Hynix claim its first annual lead.

📅 January 28, 2026
⏱️ 2 min read
SK Hynix Tops Samsung in 2025 Profit as AI Memory Boom Reshapes Rivalry

Key Takeaways

  • SK Hynix reported 47.2 trillion won operating profit in 2025, beating Samsung’s 43.6 trillion won.
  • Samsung Electronics’ memory segment generated about 24.9 trillion won in 2025.
  • This marks SK Hynix’s first annual profit lead over Samsung.
  • HBM leadership and the HBM4 race between SK Hynix and Samsung underpin AI memory demand.

People Involved

  • MS HwangCounterpoint Research analyst
  • Ray WangSemiAnalysis analyst

Entities Involved

  • SK HynixMemory-chip maker
  • Samsung ElectronicsDiversified tech conglomerate
  • NvidiaMajor AI/memory hardware supplier
  • Counterpoint ResearchResearch firm providing market commentary
  • SemiAnalysisMarket research firm providing industry analysis

MarketMoodz Analysis

The profit grab underscores a shift in the AI memory value chain. SK Hynix’s focus on memory and HBMs lets it capture a larger slice of the AI infrastructure profit pool, even as Samsung remains diversified across consumer electronics and contract chip manufacturing. Nvidia memory contracts helped drive HBM demand in 2025, supporting higher-margin shipments for the memory specialists and signaling continued capex in AI-ready memory.

Historically, Samsung outperformed on total earnings due to its broad portfolio. The 2025 results suggest a potential rebalancing in supplier rankings as AI builders lean on HBMs for throughput and efficiency. The HBM4 rollout—pitting SK Hynix against Samsung—will hinge on process maturity, supply commitments, and pricing, with investors watching capex trajectories and quarterly memory revenue signals, including Samsung’s Q4 memory performance. Note: several points in the story require independent verification.

Source: Original Article

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