NVIDIA DGX Spark

The desktop AI supercomputer: DGX Spark delivers 1 petaFLOP of FP4 performance via the GB10 Grace Blackwell Superchip.

This is the DGX Spark: your personal AI supercomputer, built for serious local development. It packs the GB10 Grace Blackwell Superchip (20-core Arm CPU, Blackwell GPU) and 128GB of unified memory into a compact desktop form factor (1.2 kg). You can prototype, fine-tune, or inference models up to 200 billion parameters right at your desk. It ships ready with DGX OS and the full NVIDIA AI software stack (CUDA, TensorRT), ensuring a seamless path from local work to data center deployment.

https://www.nvidia.com/en-us/data-center/dgx-spark/