Verified85% confidenceFactExact time
英伟达H100采用的HBM3内存带宽高达3.35TB/s
5
Sources
85%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
DeepSeek自研AI芯片：算力自主背后的战略逻辑与挑战
hackernewshackernews7/9/2026
Related Claims
UnverifiedGB300 集成 HBM3e 高带宽内存，单卡容量高达288GB，内存带宽超过10TB/s85% similarVerifiedH100 SXM5的HBM3带宽约为3.35TB/s，FP16峰值算力约989TFLOPS84% similarUnverified英伟达H100基于Hopper架构，采用HBM3内存带宽高达3.35TB/s，单卡FP16算力可达近2000 TFLOPS84% similarUnverified英伟达GB300为Blackwell Ultra架构旗舰，单颗HBM3e显存容量达288GB，总显存带宽超过16TB/s，相比H100的3.35TB/s提升近5倍79% 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/s79% similar
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