SK Hynix’s Q4 operating profit grew over 20x YoY to ~$5.6B, beating Samsung’s for first time, with HBM chips accounting for 40% of its total DRAM chip revenue (Song Jung-a/Financial Times)

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3. SK Hynix’s Q4 operating profit grew over 20x YoY to ~$5.6B, beating Samsung’s for first time, with HBM chips accounting for 40% of its total DRAM chip revenue (Song Jung-a/Financial Times)