Unverified60% confidenceFactExact time
英伟达H100配备80GB HBM3，内存带宽达3.35 TB/s，NVLink 4.0提供900 GB/s双向带宽
2
Sources
60%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedNVLink 4.0（用于H100）单向带宽可达900 GB/s84% similarUnverified被管制的NVIDIA芯片配备80GB HBM2e内存，内存带宽达2TB/s，NVLink互联带宽达600GB/s84% similarUnverifiedGB300 集成 HBM3e 高带宽内存，单卡容量高达288GB，内存带宽超过10TB/s81% similarUnverifiedNVIDIA H100搭载的HBM3提供约3.35TB/s内存带宽，而DDR6预计单通道最高带宽约256GB/s80% similarPartially VerifiedA100 80GB采用HBM2e显存，带宽约2039GB/s；H100 SXM采用HBM3，带宽约3.35TB/s，FP64 Tensor Core算力约67 TFLOPS，是A100（约19.5 TFLOPS）的3倍以上79% similar
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