Mystery reviewer 'finds' Nvidia RTX Spark prototype laptop and puts it through its paces — Microsoft Surface Laptop Ultra with Nvidia N1X chip shows promise, though prototype warts are still quite visible

Mystery reviewer 'finds' Nvidia RTX Spark prototype laptop and puts it through its paces — Microsoft Surface…

Surface Laptop Ultra N1X matches RTX 4070 GPU performance with 24GB unified memory, but pre-release drivers and power bugs hamper usability. Driver maturity before launch is critical; delays directly threaten Nvidia's AI laptop market window against M4 Pro.