
SK hynix has taken to Twitter/X to compare its delicately stacked HBM4 to some deliciously layered s’mores. No, its social media team hasn’t gone mad. The semiconductor giant was simply piggybacking some HBM4 PR on the unlikely coattails of National S’mores Day.
Sweet meets smart — stacked to perfection. 🍫This National S’mores Day, meet HBM4 with Advanced MR-MUF — engineered for superior thermal performance, durability, and precision in the AI era.Experience the sweet sophistication of @SKhynix. #SKhynix #HBM4 #AdvancedMRMUF pic.twitter.com/rTgrj9sEqCAugust 10, 2025