I just tested Microsoft Surface Laptop Ultra — Nvidia RTX Spark brings life to one of the best laptops I’ve ever tried

Microsoft's most powerful laptop runs on NVIDIA's RTX Spark chip

Microsoft's Surface Laptop Ultra with NVIDIA RTX Spark runs 120B-parameter models locally; 128GB unified memory, 1 petaflop compute. Signals enterprise shift to on-device AI agents, eliminating cloud dependency and solving latency, compliance, cost control.