NVLink for the rich cats, PCIe for the rest — and Huawei opens the bus

posted in: AI & Compute | 0

Pulling NVLink from RTX 40-class GeForce was not a gamer gift. It reserved multi-GPU fabric for enterprise inference while home labs got PCIe 5.0 ×16. Huawei’s open UnifiedBus 2.0 specs point the other way: link many NPUs as one machine.

Xiao Xin Xin