FLUX.1 Dev on NVIDIA GeForce RTX 4060 Ti 16GB
NVIDIA GeForce RTX 4060 Ti 16GB can run FLUX.1 Dev at Q4_K_M, though performance is acceptable. Consider a higher-end GPU for better results.
Model Size
12B
Device VRAM
16 GB
Bandwidth
288 GB/s
Quantizations Tested
1
Performance by Quantization
Each row shows FLUX.1 Dev performance at a different quality level on NVIDIA GeForce RTX 4060 Ti 16GB.
| Quantization | Speed | TTFT | Fits in VRAM | Rating | Confidence |
|---|---|---|---|---|---|
| Q4_K_M | — | — | ✓ Yes | Acceptable | estimated |
Notes
Q4_K_M
Q4 FLUX at ~7.2GB fits on 16GB. Slower than SDXL (~30-45 seconds per image) but significantly better quality.
About FLUX.1 Dev
FLUX.1 Dev (12B) is a image gen model. State-of-the-art image generation. Significantly better prompt adherence and image quality than SDXL. 12B parameter transformer model (not diffusion UNet). FP16 requires 24GB VRAM, but Q4 quantization brings it to 8GB GPUs. Non-commercial license.
View all FLUX.1 Dev hardware options →About NVIDIA GeForce RTX 4060 Ti 16GB
NVIDIA GeForce RTX 4060 Ti 16GB has 16 GB at 288 GB/s. Street price: $449.
See all models NVIDIA GeForce RTX 4060 Ti 16GB can run →Builds with NVIDIA GeForce RTX 4060 Ti 16GB
Budget Home AI Server
NVIDIA GeForce RTX 4060 Ti 16GB · 32GB DDR5-5200 (2x16GB)
Mid-Range AI Workstation
NVIDIA GeForce RTX 4060 Ti 16GB · 32GB DDR5-5600 (2x16GB)
Silent Mini-ITX AI Box
NVIDIA GeForce RTX 4060 Ti 16GB · 32GB DDR5-5600 (2x16GB)
Source: GGUF quantization for FLUX (2026-01-15)
Data last updated: 2026-03-01