Unverified85% confidenceFactTime unknown
Blackwell单颗GPU晶体管数量是前代Hopper架构H100的约两倍
1
Sources
85%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
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UnverifiedBlackwell采用双芯片互联设计，两颗GPU裸片通过10TB/s的芯片间互联（NV-HBI）连接，在操作系统层面呈现为单一逻辑GPU74% similarUnverified英伟达GB300 Blackwell Ultra GPU集成两颗GPU芯片与一颗Grace CPU，通过NVLink-C2C互联，内存带宽可达8TB/s以上，推理性能相比H100提升4至5倍73% similarUnverified现代GPU如NVIDIA H100、H800原生支持FP8计算，理论上可实现约2倍吞吐量提升70% similarUnverifiedBlackwell（B100/B200系列）于2024年发布，采用台积电4NP工艺制造，单颗GPU集成2080亿个晶体管69% similarUnverifiedBlackwell将FP4引入推理，并以GB200 NVL72机柜形态将72颗GPU统一寻址为单一计算池68% similar
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