# RTX 5090 (32GB) Local LLM Sizing: NVFP4, FP8 & Serving

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## Article Metadata
- Title: RTX 5090 (32GB) Local LLM Sizing: NVFP4, FP8 & Serving
- Summary: Complete RTX 5090 32GB deployment guide: 70B VRAM sizing, Blackwell NVFP4 vs FP8 benchmarks, KV cache quantization, and vLLM vs SGLang configurations.
- Published: Sep 19, 2026, 1:54 AM EDT
- Updated: Sep 19, 2026, 2:17 AM EDT
- Category: Research
- Primary topic: Local Llm Inference
- Authors: Owen Park
- Read time: 8 min
- Language: en_US
- Publication time zone: America/New_York (U.S. Eastern Time)
- Access: Free to read

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