SK hynix Inc. (000660.KS) vs Advanced Micro Devices, Inc. (AMD)

SK hynix Inc. is a South Korean semiconductor company and one of the world’s largest producers of memory chips. Its core products include DRAM and NAND flash memory used in data centers, personal computers, smartphones, servers, and artificial intelligence infrastructure. The company plays an important role in the global supply chain for advanced computing, with demand tied closely to cloud services, enterprise hardware, mobile devices, and high-performance AI systems.

Advanced Micro Devices develops a broad range of digital semiconductors for end markets including PCs, gaming consoles, data centers with AI workloads, industrial systems, and automotive applications. The company has traditionally been strongest in central processing units and graphics processing units for PCs and data centers, while increasingly establishing itself as a notable competitor in AI GPUs and related hardware. AMD also provides the chips used in leading game consoles such as Sony PlayStation and Microsoft Xbox.