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Unverified50% confidenceFactExact time

每颗HBM3e封装需要将8-12层DRAM裸片通过数千个硅通孔垂直互联

1

Sources

50%

Confidence

Long-term

Relevance

7/10/2026

First Seen

Sources

内存涨价推高游戏本价格？高性价比选购指南

rss7/8/2026

Related Claims

UnverifiedWSE-3采用整片12英寸晶圆制造，集成约4万亿个晶体管、90万个AI优化核心和44GB片上SRAM内存71% similar VerifiedHBM通过垂直堆叠多层DRAM芯片并以硅通孔（TSV）技术实现层间高密度互联，相比传统GDDR6显存内存带宽可高出3-5倍，同时功耗更低、封装面积更小67% similar UnverifiedSRAM用6个晶体管存储一个bit且不需要刷新但面积大，DRAM用1个晶体管加1个电容面积小但需要定期刷新65% similar UnverifiedAMD 3D V-Cache技术通过在CCD上方垂直堆叠额外SRAM缓存芯片，将L3缓存从32MB扩展至96MB甚至更多63% similar Unverified据行业估算，生产1颗HBM3e所消耗的DRAM晶圆面积相当于生产约5-6条标准DDR5内存条60% similar

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https://kongchang.com/claim/411931

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curl https://kongchang.com/api/v1/knowledge/claims/411931

MCP

get_claim(id=411931)