Benchmarked: Nvidia's RTX Spark notebook delivers serious local AI compute, at a price

Nvidia's RTX Spark partner systems are here, and spec-for-spec they've got all the ingredients for a hit: a potent CPU, blisteringly fast integrated graphics, and up to 128 GB of unified memory in a lightweight, ultra-premium package that's ready to run demanding models locally. But with prices for these systems starting around $2,600 and going well north of $6,000 for the top spec trims, the one thing RTX Spark isn't is a good deal. However, for the right person, by which we mostly mean AI enth