Verified65% confidenceFactExact time
FP8 was first introduced with hardware support by NVIDIA in the H100 architecture, with two subtypes: E4M3 and E5M2.
3
Sources
65%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
DeepSeek-V4 Flash RL Training Successfully Ported to AMD MI355X GPU: A Complete Breakdown
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 is natively supported on Hopper and Blackwell architecture GPUs (H100, H200, B200, B300), but the A100 has no FP8 hardware support.75% similarUnverifiedNVIDIA began natively supporting FP8 computation starting with the Hopper architecture (H100).71% similar
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