Unverified50% confidenceFactExact time
HBM每单位面积的售价约为GDDR7的3到5倍，导致晶圆厂在产能分配时倾向优先满足HBM订单，造成GDDR7产能紧张
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/17/2026
First Seen
Valid until: 10/15/2026
Sources
Related Claims
UnverifiedGDDR7与HBM存在工艺层面的产能竞争关系，数据中心GPU对HBM的需求挤压了消费级GDDR7的产能分配79% similarUnverifiedHBM3e的单位价格是同容量普通DRAM的5-8倍以上76% similarUnverified相比传统GDDR6显存，HBM的内存带宽可高出3-5倍，同时功耗更低、封装面积更小73% similarUnverified此轮涨价核心驱动力是HBM需求暴增，AI加速卡如英伟达H100/H200大量使用HBM，三星和SK海力士将相当比例DRAM产能转向HBM生产70% similarUnverifiedHBM芯片目前主要由SK海力士和三星供应，产能扩张速度远跟不上需求增长66% similar
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