Corsa
- MachineCorsair AI Workstation
- Memory128 GB unified
- Holds~84 GB of the model
- Enginellama.cpp b1328 · ggml-rpc-server
Full GLM-5.3, a frontier-class open model from Z.ai, ran as one model split across two AMD Strix Halo boxes and an NVIDIA Grace Blackwell box.
The Hive Benchmarking Stack (llama-benchy 0.4.0): prompts of 512 and 2,048 tokens, 128-token answers, with no history and with 4,096 tokens of history. Each test runs 3 times. DeepSeek-V4-Flash ran on the same three boxes the same day.
tokens per second · higher is better
tokens per second · higher is better
seconds · lower is better
Every box ran its own logger with a 203 °F cutoff that stops the work on its own. CC works hardest as the head and peaked at 179 °F, the same as the DeepSeek run. No box came close to the cutoff.
This time the boxes are close to full, on purpose. Spark carries less because it also runs other services.
AMD boxes: 96 GB is set aside for the GPU (the rest of the 128 GB runs Windows); the GLM share includes its working memory. Spark shares one 121 GB pool with Linux and its live services, so its free number is what's free for anything. Spark's disk is down to 46 GB because its worker keeps a local copy of every piece it receives, so the next load can skip the network.
Adding boxes adds room, not speed. Room decides which models can live here without an API. Bar widths are pooled model memory; dashed lines are each model's file size.
GLM-5.3 at 253.9 GB fills the 3-box pool to about 8 GB per AMD box, so this is the ceiling for three boxes. The 5-box rung assumes two more Corsairs joining over USB4.