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M5 Ultra 256 or 2 DGX Sparks

This story is from 2026-08-25. It is preserved in the archive; the latest stories are on the live feed.

I recently bought 2 DGX Sparks. I still can return them. Should I keep them or order the new M5 Ultra 256. I am running 0731 at 80 tok per second , with heavy prefill goes to 45, prefill speed is around 1200. It is still slow especially if you run more than one agent.. I find myself using deepsek a…

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  1. 2026-08-25 15:08 · r/LocalLLM
    M5 Ultra 256 or 2 DGX Sparks

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