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GPUs, 2 sparks, or 1 m5 ultra 256 gb

I’ve got a m5 ultra w/ 256 GB unified mem (binned cpu) on preorder. I keep seeing people saying just do 2 sparks. What’s the realistic difference between the two? I’m mainly focused on tps generation speed, and would like to have 2/3 concurrent sessions. Most of the work will happen on its own so s…

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  1. 2026-09-27 19:03 · r/LocalLLM
    GPUs, 2 sparks, or 1 m5 ultra 256 gb

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