NVLINK  brygga för att koppla ihop två eller fyra Hopper kort.

High-speed interconnect technology, the fourth-generation of which is used in H200 NVL. Fourth-generation NVLink provides a high bandwidth of 900 GB/s for GPU-to-GPU communication, significantly higher than point-to-point interconnects. 

Deploying NVIDIA H200 NVL at Scale with New Enterprise Reference Architecture