South Korea's SK Hynix forecast sales of its high-end semiconductors used in generative artificial intelligence chipsets would double this year after reporting a record quarterly profit that surpassed its bigger rival Samsung.

SK Hynix Inc.’s shares slid after record quarterly results failed to impress investors grappling with stagnant smartphone demand and questions about AI spending in 2025.

South Korea’s SK Hynix posted an operating profit of 8.08 trillion won ($5.6 billion) in the December quarter, slightly above the 8 trillion won average forecast by LSEG SmartEstimate. The company also boosted its annual dividend by 25% to 1,