 | Let’s build the biggest ever DGX Spark Cluster at home. This is going into my home lab server rack, 2TB of unified memory. • 16x Sparks • 1x 200Gbps FS 24 x 200Gb QSFP56 Switch • 16x QSFP56 DAC cables Should be all setup by tomorrow afternoon, what should I run? [link] [comments] |
16x DGX Sparks - What should I run?
Reddit r/LocalLLaMA / 4/29/2026
💬 OpinionDeveloper Stack & InfrastructureTools & Practical Usage
Key Points
- The post proposes building an extremely large home lab GPU cluster using 16× DGX Spark units with 2TB of unified memory.
- The builder is planning the high-speed networking setup, including a 200Gbps FS switch with QSFP56 connectivity and corresponding DAC cables.
- The author asks the community what workloads or models they should run on the finished cluster.
- The content is framed as a hands-on, practical planning question within the Local LLaMA community rather than reporting a new product release.
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