Xiaomi AI Cube announced with 1.2 TB/s memory bandwidth across three AI chips

Xiaomi announced the AI Cube, a prototype three-chip AI inference system combining its Xuanjie O3, O100, and D100 processors in a single package with 1.2 TB/s of aggregate memory bandwidth. The system is positioned to compete with Nvidia-based inference appliances and Chinese domestic AI accelerators. Detailed production timelines and pricing have not been announced.