Nvidia unveils DGX Station for Windows with up to 748GB of unified memory

Summary

IT之家 reported on October 8, 2026 that Nvidia unveiled DGX Station for Windows with the GB300 Grace Blackwell Ultra Desktop Superchip, up to 748GB of unified memory and a stated 20 PFLOPS of AI performance. Nvidia says it can handle models of roughly one trillion parameters locally and expects availability in the fourth quarter of 2026. Actual capability depends on precision, quantization, context, software and workload. This summary reflects information published by the cited source on the stated date. Product figures, schedules, access conditions and legal details may change, so readers should consult the original announcement, official docu