Four big local LLMs on one RTX 5090 and 128 GB of RAM, benchmarked side by side
This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.
One RTX 5090, 128 GB of RAM, and four open models from 125B to 748B parameters. Over the past weeks I got each of them running on the same workstation, on three different runtimes. On October 21, 2026 I measured all four on the same day, one after the other, with the same benchmarks. This article p…
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- 2026-10-21 15:20 · DEV Community — AI
Four big local LLMs on one RTX 5090 and 128 GB of RAM, benchmarked side by side