LLMRAM

NVIDIA GeForce RTX 5090 32GB: what can it run for local AI?

If you searched for “what can rtx 5090 run”, this page gives a practical answer with transparent assumptions. We evaluate a curated set of open-source models using a default Q4_K_M profile so you can quickly see what fits and what needs a larger memory budget.

  • Memory type: Dedicated VRAM
  • Total memory: 32 GiB
  • Bandwidth: 1,792 GB/s
  • Planning hint: For MoE and multimodal systems, treat these numbers as first-pass planning values and keep extra memory headroom for framework overhead.

Model fit table on NVIDIA GeForce RTX 5090 32GB

Baseline assumption: each model uses its default context and batch with Q4_K_M quantization. Use individual model pages for deeper what-if analysis.

ModelEstimated totalVerdictRough tokens/sRecommended quant
Qwen 3.8 27B20.91 GiBFits78.49q6_k
Qwen 3.8 Flash Next 125B78.66 GiBDoes not fit353.21No fit
MiniMax H3 33B22.45 GiBFits64.22q6_k
Qwen Image 2.15.38 GiBFits302.75fp16
Kimi K31,823.65 GiBDoes not fit20.38No fit
GLM 5.3 (Flash)215.7 GiBDoes not fit117.74No fit
DeepSeek V4.1 Flash334.25 GiBDoes not fit132.45No fit
MiMo V2.6 Pro RL625.89 GiBDoes not fit50.46No fit
Bonsai 2 27B21.13 GiBFits77.46q6_k
Mistral 7B Instruct v0.35.83 GiBFits302.75fp16

Quick answer: what can NVIDIA GeForce RTX 5090 32GB?

NVIDIA GeForce RTX 5090 32GB can run 5 out of 10 tracked models at the default Q4_K_M profile. If a model does not fit, the table shows a lower quantization suggestion where possible.

For MoE and multimodal systems, treat these numbers as first-pass planning values and keep extra memory headroom for framework overhead.

FAQ

What can NVIDIA GeForce RTX 5090 32GB run in local AI workflows?

Use the baseline Q4_K_M table as a first-pass fit check. For bigger context windows or multimodal pipelines, reserve extra headroom.

Do these numbers include CPU/RAM offload options?

The table assumes in-memory baseline behavior. You can often load bigger models with partial CPU/RAM offload, usually with lower throughput.

How should Mac unified memory be interpreted here?

Unified memory is treated as a first-class target. Fit can improve with large memory pools, but responsiveness still depends on memory bandwidth and runtime kernels.

Source and verification

Hardware spec source: NVIDIA product page (fetched 2026-10-06).