AI station / mini-PC
NVIDIA DGX Spark (128 GB) — Local LLM Performance
NVIDIA DGX Spark (128 GB) is a Mini PC running Linux, with 128 GB unified memory.
Specifications
- Memory for models
- 128 GB unified
- Memory bandwidth
- 273 GB/s
- Memory upgradeable
- No — soldered, decided at purchase
- Architecture
- GB10 Grace Blackwell Superchip
- Form factor
- Mini PC
- Operating system
- Linux
- Released
- 2025
- Llama 3.1 8B Q4_K_M
- 26–53 tok/s
Worth knowing before you buy
- Memory is soldered; 128 GB is the only configuration.
- Price rose sharply after launch as memory supply tightened — check the current figure before budgeting.