CoreWeave to Deploy NVIDIA Spectrum-XGS Ethernet With Scale-Across Technology NVIDIA Spectrum-XGS Ethernet Spectrum-XGS Ethernet, a scale-across technology for combining distributed data centers into unified, giga-scale AI super-factories. PALO ALTO, Calif., Aug. 22, 2025 (GLOBE NEWSWIRE) -- Hot Chips -- NVIDIA today announced NVIDIA® Spectrum-XGS Ethernet, a scale-across technology for combining distributed data centers into unified, giga-scale AI super-factories. As AI demand surges, individual data ce ...