Better Memory Stock: SK Hynix vs. Micron
2026-10-23 09:15
•Geoffrey Seiler •The Motley Fool
••••• •••• Axe Cap view
SK Hynix vs Micron: Betting on the AI Memory Boom
SK Hynix’s focus on advanced memory tech makes it a smarter long-term play than Micron amid the AI-driven demand surge.
The AI boom is ushering in a memory supercycle, and South African investors should note the players leading this surge. SK Hynix controls half the market for high-bandwidth memory (HBM), a critical component for AI infrastructure, especially with Nvidia locked in as a $500 billion customer. This positions SK Hynix to weather the volatile conventional memory markets better than Micron, which has less exposure to HBM and is more dependent on older DRAM and NAND chips where prices can drop quickly. Meanwhile, ASML’s dominance in EUV lithography machines ensures supply remains tight for advanced chipmakers like SK Hynix, which supports its pricing power. For rand investors, this means watching SK Hynix’s fortunes could hint at global tech demand and ultimately influence USD/ZAR moves, especially as AI infrastructure spending ramps up. The risk lies in unexpected shifts in memory pricing or a slowdown in AI investment, which could hurt even the advanced players. this is just our opinion and not financial advice
Focus on SK Hynix for exposure to AI-driven memory growth, while treating Micron with caution due to its conventional memory risks. Keep USD/ZAR in view as a risk barometer linked to global tech cycles.
- SK Hynix
- Micron
- USD/ZAR
- Sharp declines in conventional memory prices undermining Micron’s revenue
- Slower-than-expected AI infrastructure rollout impacting HBM demand
6/10
SK Hynix and Micron are both benefiting from the AI-driven memory supercycle, but with different exposures. SK Hynix leads in high-bandwidth memory (HBM) with a 50% market share and strong Nvidia partnership, while Micron has seen faster recent growth due to rising conventional memory prices. The analyst favors SK Hynix as the better long-term investment due to its advanced memory leadership and reduced exposure to conventional memory price declines.
Our take is based on reporting first published by The Motley Fool.