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ZH WIRE · 2026-09-22 17:56

三星电子、SK海力士产能转向HBM之际,中国厂商加速渗透通用DRAM市场

基本属实

三星电子、SK海力士产能转向HBM之际,中国厂商加速渗透通用DRAM市场
Image source: 조사 출처

随着三星电子与SK海力士将DRAM产能日益集中于高带宽存储器(HBM),通用DRAM供应格局正出现松动,中国存储厂商趁机加快在常规DRAM市场的渗透,行业竞争版图面临重塑。

원문 주장 (KR)
삼성전자·SK하이닉스, D램 생산량 HBM에 묶인 사이 中 범용 D램 시장 침투 가속

产能向HBM集中,通用DRAM供给承压

受AI需求爆发带动,HBM已成为韩国两大存储巨头的战略重心。三星电子与SK海力士持续把DRAM产能和先进制程资源向HBM倾斜,以满足英伟达等客户日益增长的订单需求。

这一调整的直接后果,是传统通用DRAM产品的产出占比被压缩。HBM芯片采用堆叠工艺,在同等晶圆投片量下产出效率低于标准DRAM,进一步放大了通用市场的供给缺口。

中国厂商趁机扩大份额

在韩国厂商让出的市场空间中,中国存储企业正加速填补。依托国家政策与长期投资,中国厂商在DDR4等成熟制程通用DRAM产品上的出货持续扩大,以价格优势切入PC、消费电子及入门级服务器市场。

对三星电子和SK海力士而言,通用DRAM仍贡献可观的现金流,是支撑HBM巨额研发与产线投资的重要基础。若低端市场份额进一步流失,其整体盈利结构或将承压。业内普遍关注,两大巨头如何在保障HBM供应的同时守住通用DRAM的基本盘,将成为下一阶段存储竞争的关键变量。综合来看,这一判断基本属实。

Sources — primary documents (12)
  1. https://news.skhynix.com/en/q2-2026-business-results/
  2. https://news.samsungsemiconductor.com/global/samsung-electronics-announces-second-quarter-2026-results/
  3. https://www.trendforce.com/presscenter/news/20260907-13219.html
  4. https://www.counterpointresearch.com/ko/insights/ai-demand-reshapes-dram-rankings-in-q2-2026
  5. https://en.sedaily.com/finance/2026/09/04/cxmt-hits-10-percent-dram-share-pushing-korea-toward-hbm4
  6. https://www.memorymarket.com/a/14774
  7. https://www.memorymarket.com/a/14940
  8. https://www.trendforce.com/research/download/RP251112MX
  9. https://www.cxmt.com/news/info_97.html
  10. https://www.cxmt.com/news/info_96.html
  11. https://www.trendforce.com/news/2026/09/16/news-samsung-reportedly-shifts-cheonan-capacity-to-hbm-packaging-outsource-conventional-memory-modules/
  12. https://datatrack.trendforce.com/Chart/content/3488/dram-makers-fab-capacity-breakdown-by-brand-cxmt

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