Nvidia’s next-gen AI server rack, the Kyber NVL144 designed for Rubin Ultra accelerators, has been delayed by over 12 months due to engineering hurdles, according to research firm SemiAnalysis. This setback freezes Nvidia’s attempt to double AI workload density beyond its current Oberon NVL72 rack, which holds 72 accelerators. The Kyber NVL144 rack is designed […]