China Develops Its First 3.5D "Infinity Chiplet" & 3D DRAM Tech As It Tackles External HBM Constraints Through Domestic AI Supply Chain

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Jul. 16, 2026 –

By Hassan Mujtaba, wccftech.com

China's DFSX is working on fueling its domestic AI supply chain with next-gen 3.5D "Infinity Chiplet" architectures & 3D DRAM technologies.

DFSX Is Working on China's First DF1000 AI Accelerator With 3D DRAM Technology, Also Unveils 3.5D+ Packaging

DFSX recently hosted a presentation where they announced China's first 3D AI chip that is built entirely using China's domestic supply chain. There is a lot to unpack here, but the key product is the DF1000, which is a software-defined near-in-memory computing AI accelerator that will be used by domestic AI and tech firms.

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