Unverified60% confidenceFactExact time
The AMD MI300X GPU's HBM memory capacity can reach up to 192GB.
2
Sources
60%
Confidence
Long-term
Relevance
5/21/2026
First Seen
Sources
Tutorial: Deploying a PD-Disaggregated SGLang Multi-Node Inference Cluster on AMD GPUs
twitterlmsysorg5/21/2026
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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82% similarUnverifiedThe MI355X's memory capacity exceeds that of the NVIDIA H100 (80 GB) and H200 (141 GB).76% similarVerifiedThe AMD Instinct MI300X features 192 GB of HBM3 stacked memory, compared to the H100's 80 GB of HBM3.75% similarUnverifiedCerebras WSE-3片上内存高达44GB SRAM，带宽达到21 PB/s，比GPU的HBM内存快约1000倍72% similar
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