Unverified50% confidenceFactExact time
In October 2023, BIS further tightened its rules, bringing the A800 and H800 under controls and introducing a compute threshold mechanism based on total processing performance (TOPS) and interconnect bandwidth as standards
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
DeepSeek's In-House AI Chip: A Critical Step Toward Breaking China's NVIDIA Dependence
redditr/LocalLLaMA7/12/2026
Related Claims
UnverifiedSince 2022, the U.S. Department of Commerce's BIS has implemented a series of controls on AI chips exported to China, with chips including the A100, H100, A800, H800, and H20 successively brought under the scope of controls.68% similarUnverified2022年美国商务部工业和安全局（BIS）开始将先进AI芯片如NVIDIA A100/H100系列纳入出口管制清单63% similar
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