32 GB VRAM · Q4 native Amazon
RTX 5090
Prós
- Runs FLUX.2 Dev at Q4 natively
- 32 GB VRAM — adequate headroom
Local Engine Ready
FLUX.2 Dev
11 consumer GPUs can run FLUX.2 Dev at Q4 natively. Precise VRAM thresholds and benchmarks below.
11 Compatible GPUs
18 with offloading
32B params
Top pick
RTX 5090 · 32 GB VRAM runs Q4 natively
Prices and availability may change · affiliate link
Javier Morales AI hardware specialist — 8 years of experience
GitHub: github.com/javier-morales-ia
llama.cpp 0.2.x · CUDA 12 · ROCm 6 · updated monthly · methodology →
Execution Context
ARCHITECTURE TRANSFORMER
QUANTIZATION 4-BIT GGUF
PROVIDER Black Forest Labs
LICENSE FLUX.2-dev Non-Commercial
VRAM REQUIREMENT
17.6 GB
4GB 8GB 12GB 16GB 24GB+
Hardware Decision
This model requires aHigh-end GPU (24 GB VRAM)
Compatible GPUs for FLUX.2 Dev
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
24 GB VRAM · Q4 native Amazon
RTX 4090
Prós
- Runs FLUX.2 Dev at Q4 natively
- 24 GB VRAM — adequate headroom
128 GB VRAM · Q4 native Amazon
M4 Ultra
Prós
- Runs FLUX.2 Dev at Q4 natively
- 128 GB VRAM — adequate headroom
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How to run this model
Check if your GPU can run FLUX.2 Dev →
VRAM Calculator — instant compatibility check
RTX 5090
32 GB · Runs Q4 natively · Check availability
*Prices and availability may change. Some links are affiliate links.
System Requirements
GPU VRAM 17.6 GB High-end GPU
System RAM 27 GB
32 GB recommended
Storage 16 GB Q4 · SSD recommended
CPU Any modern CPU GPU required
VRAM by Quantization
| Quantization | VRAM needed | Disk space | Quality |
|---|---|---|---|
| FP16 (max quality) | 70.4 GB | 64 GB | Maximum |
| Q8 (high quality) | 35.2 GB | 32 GB | Near-lossless |
| Q4 (recommended) Best balance | 17.6 GB | 16 GB | Recommended |
| Q2 (minimum) | 8.8 GB | 8 GB | Quality loss |
Model Details
| Developer | Black Forest Labs |
| Parameters | 32B |
| License | FLUX.2-dev Non-Commercial |
| Use cases | image |
| Released | 2025-11 |
Hugging Face
black-forest-labs/FLUX.2-dev Technical Requirements
Can your GPU run FLUX.2 Dev?
FLUX.2 Dev requires <strong class="text-primary-container">17.6 GB VRAM</strong> at Q4. 11 consumer GPUs meet this threshold. Below 8 GB or 15.600000000000001 GB you'll hit significant offload latency.
8.8GB Critical min
17.6GB Optimal Q4
35.2GB High Quality Q8
70.4GB Max FP16
Hardware Performance Matrix
11 Q4 native · 18 offload
Recommended GPUs for FLUX.2 Dev
Benchmarks reais
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Escolha editorial
Baseado em dados
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
RTX 5090
32 GB VRAM
Q4 native
Check availability →
RTX 4090
24 GB VRAM
Q4 native
Check availability →
M4 Ultra
128 GB VRAM
Q4 native
Check availability →
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FLUX.2 Dev — Compatibility guide
FLUX.2 Dev requires a high-end GPU like the RTX 4090 or a Mac with M2 Ultra or better. The Q4 version needs 17.6 GB VRAM. Check the VRAM calculator for your options.
Compare GPUs for FLUX.2 Dev
Which GPU is worth it? Real specs and benchmarks side by side.
Compatible Hardware
GPUs that run FLUX.2 Dev at Q4 — sorted by AI performance score.
Benchmarks reais
Sem reviews pagas
Baseado em dados
Alguns links são links de afiliado da Amazon. Podemos receber uma comissão sem custo adicional para si. O cookie da Amazon pode durar até 24 horas após o clique.
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Not sure which GPU you need for FLUX.2 Dev?
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RTX 5090
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