One developer, or a small team trying models
DGX Spark. 128 GB of unified memory runs models up to 200B parameters on one unit (NVIDIA figure), from a wall socket on a desk.

A desk-side AI computer on NVIDIA's GB10 Grace Blackwell Superchip, with 128 GB of unified memory. For developers and small teams running models on their own machine.

A desk-side system on NVIDIA's GB300 Grace Blackwell Ultra Desktop Superchip, with 748 GB of coherent memory. For research and data science teams running large models on their own hardware.
| NVIDIA figure | DGX Spark | DGX Station |
|---|---|---|
| Superchip | NVIDIA GB10 Grace Blackwell | NVIDIA GB300 Grace Blackwell Ultra Desktop Superchip |
| Memory | 128 GB unified LPDDR5x | 748 GB coherent: 252 GB HBM3e plus 496 GB LPDDR5X |
| FP4 compute | Up to 1 PFLOP with sparsity | 20 PFLOPS with sparsity, 15 dense |
| Model size | Up to 200B parameters on one unit; 400B on two linked units | Up to about a trillion parameters on one unit, depending on quantisation |
| Sharing | One developer or a small team | Up to 7 MIG instances, isolated in hardware |
| Power | 240 W external supply, from a wall socket | 1,600 W; NVIDIA states a 20 A circuit |
| Software | DGX OS, CUDA and the DGX Dashboard preinstalled | Ubuntu with NVIDIA AI Developer Tools |
Sources: NVIDIA's DGX Spark and DGX Station pages and the DGX Spark hardware guide. The OEM builds share each platform's chip and memory.
DGX Spark. 128 GB of unified memory runs models up to 200B parameters on one unit (NVIDIA figure), from a wall socket on a desk.
DGX Station. MIG splits its GPU into as many as seven instances, isolated in hardware, so a team shares the machine without sharing a session.
DGX Station. 748 GB of coherent memory holds models of up to about a trillion parameters on one unit, depending on quantisation (NVIDIA).
Two linked DGX Spark units run models of up to 400B parameters, and up to four can be linked (NVIDIA figures). A Station is one machine with far more memory.
Tell us what you want to run and who will use it. We recommend a system in writing, in MYR.