Unverified50% confidenceFactExact time

MI355X配备HBM3e内存，带宽可达数TB/s量级

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/7/2026

First Seen

Valid until: 10/5/2026

Sources

AMD MI355X运行GLM5.2：推理成本仅为英伟达Blackwell的一半

hackernewshackernews7/3/2026

Related Claims

Verified英伟达H100采用的HBM3内存带宽高达3.35TB/s76% similar UnverifiedAMD Instinct MI300X具有192GB HBM3堆叠内存，对标H100的80GB HBM374% similar UnverifiedAMD MI300X通过将8个HBM3堆叠体封装于同一基板实现了192GB容量71% similar UnverifiedGB300 集成 HBM3e 高带宽内存，单卡容量高达288GB，内存带宽超过10TB/s71% similar UnverifiedAMD MI300X GPU的HBM显存容量最高可达192GB70% similar

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