SK Hynix (000660) vs AMD (AMD)
SK Hynix (000660) and AMD (AMD) side by side: both in Technology, listed on Korea Exchange and Nasdaq Stock Market. SK Hynix is the larger of the two by approximate market capitalization (about 1.2×).
| Field | SK Hynix | AMD |
|---|---|---|
| Legal name | SK hynix Inc. | Advanced Micro Devices, Inc. |
| Ticker | 000660 | AMD |
| Exchange | Korea Exchange XKRX | Nasdaq Stock Market XNAS |
| Jurisdiction | South Korea | United States |
| Sector | Technology | Technology |
| Industry | Memory semiconductors (DRAM, NAND, HBM) | Semiconductors (CPUs & GPUs) |
| Market cap ≈ | $878.5bn | $760bn |
| Founded | 1983 | 1969 |
| Reporting currency | KRW | USD |
| LEI | 988400XAIK6XISWQV045 | R2I72C950HOYXII45366 |
| ISIN | KR7000660001 | US0079031078 |
| FIGI | BBG001S90F76 | BBG001S5NN36 |
| Index membership | — | S&P 500, Nasdaq-100 |
| Held by (covered funds) | — | — |
SK Hynix
The world's second-largest memory-chip maker and the leader in high-bandwidth memory (HBM) for AI accelerators, with Nvidia as a key customer. Part of South Korea's SK Group.
AMD
Fabless chip designer of Ryzen/EPYC processors and Instinct AI accelerators, the principal challenger to Nvidia in data-center GPUs and to Intel in CPUs.
Market caps are computed from each issuer's own filed share count times the close on 2026-08-28, not copied from a vendor; LEI from GLEIF (CC0), ISIN read from each issuer's own primary listing document with its ISO 6166 check digit validated, FIGI from OpenFIGI, MIC from the ISO 10383 registry — full provenance on Sources. Not real-time, not investment advice. Both sides as data: /api/v1/companies/sk-hynix · /api/v1/companies/amd