Nvidia RTX Spark prototype laptop surfaces with N1X chip, reveals untapped potential
A TechPowerUp user obtained a Microsoft Surface Laptop Ultra prototype featuring Nvidia's RTX Spark N1X chip and put it through extensive testing. While the AI-focused chip shows promise with RTX 4070-level GPU capabilities and 24 GB unified memory, immature drivers and firmware severely hamper performance, causing GPU stuttering, game crashes, and inconsistent benchmark results that fall short of expectations.