BFLFLUX.1 Dev on NVIDIA GeForce RTX 4060 8GB
RTX 4060 8GB runs FLUX.1 Dev at Q4_K_M due to limited memory bandwidth. Slow but functional — see all options below.
Model Size
12B
Device VRAM
8 GB
Bandwidth
272 GB/s
Quantization
Q4_K_M
Performance by Quantization
OwnRig currently has one published compatibility entry for FLUX.1 Dev on NVIDIA GeForce RTX 4060 8GB at Q4_K_M. This is the best supported pairing we can stand behind today.
| Quantization | Speed | TTFT | Fits in VRAM | Rating | Confidence |
|---|---|---|---|---|---|
| Q4_K_M | – | – | ✓ Yes | Marginal | estimated |
Notes
Q4_K_M
Q4_K_M fits with ~0.8GB headroom. Slow image generation. FP16 and Q8_0 don't fit.
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 8GB
NVIDIA GeForce RTX 4060 8GB has 8 GB at 272 GB/s. Street price: $289.
See all models NVIDIA GeForce RTX 4060 8GB can run →Estimate method: Q4_K_M 7.2GB fits in 8GB but tight. Image gen ~30-60 sec per image. Reference hardware source: github.com (2026-03-15)
Performance varies by driver version, inference engine, quantization method, context length, and system configuration. Figures shown are estimates based on community benchmarks and may not reflect your exact setup. Product names are trademarks of their respective owners. OwnRig is independent and not affiliated with any hardware or AI model provider.