Unverified50% confidenceFactExact time
FP8由NVIDIA在H100架构中首次引入硬件支持,分为E4M3和E5M2两种子类型
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
DeepSeek-V4 Flash RL训练成功迁移AMD MI355X GPU全解析
twitterlmsysorg7/10/2026
Related Claims
UnverifiedFP8由NVIDIA在Hopper架构(H100)中引入硬件原生支持,随后在Ada Lovelace(RTX 40系)和Blackwell(RTX 50系)架构中持续完善76% similarUnverifiedFP8是NVIDIA Blackwell架构原生支持的数据类型,分为E4M3和E5M2两种格式76% similarVerifiedFP8是NVIDIA Hopper架构(H100)原生支持的8-bit浮点格式,相比INT8量化保留了更好的动态范围75% similarUnverifiedFP8格式由NVIDIA、ARM和Intel联合于2022年提出71% similarUnverifiedV100 所属的 Volta 架构不具备原生 FP8 硬件加速支持,FP8 原生支持始于 Hopper 架构的 H10070% similar
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