Architects' Tech Alliance

Jul 24, 2025 · Artificial Intelligence

Inside Huawei’s CloudMatrix384: How a 384‑NPU AI Supernode Achieves Sub‑Microsecond Latency

The article details Huawei’s CloudMatrix384 AI supernode, describing its 384 Ascend 910C NPUs, 192 Kunpeng CPUs, ultra‑high‑bandwidth UB network, three complementary network planes (UB, RDMA, VPC), and the non‑blocking topology that enables sub‑microsecond inter‑node latency across a 16‑rack deployment.