---
title: "Deepseek V4 Flash running on RTX 5090 MoE — Stuff That Spins"
description: "Here is the results of optimizing it for my setup: Benchmark results of the optimisation showing TG T/S from 22.7 to 21.3, and PP T/S from 1105 to 927, test ranges Prompt Processing from 8192 tokens to 65536 tokens, and is set to MoE with no unified KV, no memory map, n-cpu-moe 37 My setup: X870 AO…"
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keywords: ["SpinGraph", "spin analysis", "GEO"]
date: "2026-07-03T22:48:11+00:00"
modified: "2026-07-04T14:02:05.911064+00:00"
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# Deepseek V4 Flash running on RTX 5090 MoE

**Source:** Unknown  
**Published:** July 3, 2026  
**Original:** https://www.reddit.com/r/LocalLLaMA/comments/1umsik8/deepseek_v4_flash_running_on_rtx_5090_moe/  

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*HTML version: https://stuffthatspins.com/spin/deepseek-v4-flash-running-on-rtx-5090-moe*