T-Head Panmai 920: China's First 400G Smart NIC with PCIe Switch

Sun, 07 Jun 2026 14:42:01 +0800

T-Head Panmai 920: China’s First 400G Smart NIC with PCIe Switch

As large-scale AI training and inference workloads continue to grow, network communication has become one of the most significant bottlenecks limiting cluster-scale computing performance. High-bandwidth, low-latency interconnects are now critical components of modern AI infrastructure, especially in deployments consisting of thousands or even tens of thousands of accelerators.

PCIe Switch on KAD

T-Head Panmai 920: China's First 400G Smart NIC with PCIe Switch