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NVIDIA Announces DGX Spark 64GB: A 1-PetaFLOP Grace Blackwell Desktop for Local AI Agents, Fine-Tuning, and Inference

NVIDIA released a 64GB configuration of DGX Spark, its GB10 Grace Blackwell desktop system, available October 23 from Acer, ASUS, Dell, Gigabyte, HP and MSI. Up to 1 petaFLOP FP4 (with sparsity), 20-core Arm CPU 64GB coherent unified LPDDR5x, 273 GB/s memory bandwidth Fits 30–35B class open models:…

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  1. 2026-10-02 18:29 · r/machinelearningnews
    NVIDIA Announces DGX Spark 64GB: A 1-PetaFLOP Grace Blackwell Desktop for Local AI Agents, Fine-Tuning, and Inference

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