DGX Spark now supports up to eight units in manual configurations
NVIDIA announces expanded DGX Spark capabilities with unified memory and ConnectX-7 networking.

NVIDIA has announced that its DGX Spark platforms can be manually connected in groups of up to eight, according to Guru3D. This setup allows for a total of 1 TB of unified memory when using an eight-system configuration with 128 GB per machine.
The systems use built-in ConnectX-7 networking and NVIDIA Sync Cluster Assistant for management. NVIDIA stated that the 1 TB of memory supports running frontier-class models like GLM 5.3, as reported by Wccftech.
Key facts
- Up to eight DGX Spark units can be linked in manual configurations.
- Total unified memory reaches 1 TB with eight 128 GB systems.
- ConnectX-7 networking and Sync Cluster Assistant used for management.
- DGX Spark 64 GB systems begin rolling out on October 23.