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SBC Clusters are a terrible value, but they're fun anyway

3 hours ago
  • SBC clusters offer poor value for money but are enjoyable for hobbyists and learning HPC.
  • The DeskPi Super4C improves on the Super6C with ESP32 remote management and dual Ethernet/power inputs.
  • A minimum cluster with four Raspberry Pi CM5s costs about $600, and a full build can reach $1,400, far more than a comparable mini PC.
  • In HPL benchmarks, the Super4C performed similarly to student-built clusters in the SBCC competition.
  • Use cases include HPC tinkering, multi-camera vision processing, Arm build farms, and redundant edge computing.
  • For a simple homelab, a single mini PC is more cost-effective than an SBC cluster.