NVIDIA has announced that the NVIDIA RTX Spark Windows PC will hit the market this October, with the newly unveiled product designs shipping alongside existing offerings from six OEM partners during the same month. NVIDIA also revealed the first official specifications for the RTX Spark N1X chip, which will be available in two configurations. The higher-performance version features a 20-core Grace CPU and a 6,144-core Blackwell GPU, paired with 24GB to 128GB of unified memory, and is designed for both laptops and desktop hosts. The other variant comes with an 18-core CPU and a 5,120-core Blackwell GPU, with 24GB to 32GB of unified memory, and is intended for laptops only.