Nvidia unveiled the RTX Spark superchip at Computex, packing 1 petaflop of AI compute into laptops. Here's what it means for investors and competitors.

Nvidia's new chips will power laptop workstations and mini desktop PCs at first.

Nvidia unveiled the RTX Spark, an Arm-based AI chip for PCs with a Blackwell GPU and 128GB memory, challenging Intel, AMD, Apple, and Qualcomm in laptops.