Unverified50% confidenceFactExact time
AMD Instinct MI300X具有192GB HBM3堆叠内存，对标H100的80GB HBM3
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
Valid until: 10/17/2026
Sources
Related Claims
UnverifiedAMD MI300X通过将8个HBM3堆叠体封装于同一基板实现了192GB容量83% similarUnverifiedAMD MI300X GPU的HBM显存容量最高可达192GB75% similarUnverifiedMI355X配备HBM3e内存，带宽可达数TB/s量级74% 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66% similarUnverifiedThe NVIDIA H100 comes with 80GB of HBM3 memory65% similar
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