Nvidia RTX Spark sounds like it might be a great Windows chip even beyond the AI

NVIDIA bets on AI PCs with its RTX Spark chip

NVIDIA unveiled RTX Spark at Computex — Grace+Blackwell, 1 petaflop, 128GB unified memory — running LLMs up to 120B parameters locally; Dell, Microsoft, and Lenovo ship first devices fall 2026. On-device AI agents at this scale become credible, reshaping cloud inference budgets and forcing a rethink of enterprise PC refresh cycles and edge governance strategy.