Unverified50% confidenceEventExact time
In October 2022, the U.S. Department of Commerce's Bureau of Industry and Security (BIS) issued its first comprehensive measures restricting the sale of advanced AI chips to China, setting compute thresholds using TOPS and interconnect bandwidth as metrics.
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50%
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Long-term
Relevance
8/31/2026
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Unverified2022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72% similarUnverifiedSince 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.70% similarUnverifiedChinese AI chip companies still have a generational gap compared to NVIDIA's flagship products in terms of absolute compute performance, interconnect bandwidth, and software ecosystem maturity.69% similarUnverifiedIn 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 standards68% similarUnverifiedDomestic AI institutions are relying on domestically produced alternative chips such as Huawei's Ascend 910B to cope with hardware restrictions under chip export controls.67% similar
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