SK Hynix surpassed Samsung in annual operating profit for the first time in 2025; SK Hynix posted a record profit of ~$33B in 2025 while Samsung posted ~$30.5B
Dylan Butts /CNBC:
Context & Ripple Effects
SK Hynix's recovery was already evident in early 2024, when it returned to quarterly profitability after more than a year, and accelerated as HBM became a material part of its memory business. By early 2025, its quarterly operating profit had moved ahead of Samsung's for the first time.
The annual result turns that quarterly reversal into a clear competitive marker. It follows a record fourth quarter in which SK Hynix reported $13.3B in operating profit, driven by AI HBM demand, showing how strongly high-value memory reshaped the companies' relative earnings power.
First-order effects
- SK Hynix gains a tangible earnings-leadership milestone over Samsung, validating its HBM-focused growth during 2025.
- Samsung is immediately measured against a rival that generated higher annual operating profit, increasing scrutiny of its ability to capture the most profitable memory demand.
Second-order effects
- The result raises the strategic value of HBM execution for both companies: SK Hynix has greater capacity to reinvest, while Samsung faces stronger pressure to translate its scale into comparable high-end memory returns.
- AI infrastructure buyers and suppliers may place greater weight on memory availability and product qualification, rather than treating memory vendors as interchangeable.
Third-order effects
- If high-bandwidth memory remains the industry profit pool, semiconductor leadership may be determined less by broad memory scale than by execution in specialized AI memory and its supply chain.
- The comparison is also evidence of a more uneven memory cycle: companies best positioned for AI-linked products can outperform even when the wider market remains cyclical.
The trend: AI-driven demand is shifting memory-industry profits toward suppliers with the strongest HBM product and capacity execution.