DGX Spark
The NVIDIA DGX Spark is a desktop AI supercomputer built on the Grace Blackwell GB10 superchip: 20-core Arm CPU, 128GB LPDDR5x unified memory at 273 GB/s, up to 1 PFLOP of FP4 AI performance, 4TB NVMe storage and ConnectX-7 200Gb/s networking in a 1.2 kg desktop unit. The DGX Spark prototypes, fine-tunes and runs models up to 200B parameters locally before scaling to the data center.