Unverified50% confidenceFactExact time
A100的HBM2e带宽为2TB/s
1
Sources
50%
Confidence
Long-term
Relevance
8/7/2026
First Seen
Sources
Related Claims
VerifiedA100 GPU的HBM带宽约2TB/s，而片上SRAM带宽可达19TB/s，相差近10倍80% 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75% similarVerifiedHBM3e单栈带宽可达1.2TB/s，相比传统GDDR6带宽可达4-9倍74% similarUnverified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73% similarUnverified片上SRAM的访问带宽可达数百TB/s，而最先进的HBM3e仅能提供约8TB/s的带宽72% similar
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