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Compatibility Report

FLUX.1 Dev on NVIDIA GeForce RTX 3080 10GB

RTX 3080 10GB cannot run FLUX.1 Dev. 10 GB VRAM is insufficient at any quantization level.

Model Size

12B

Device VRAM

10 GB

Bandwidth

760 GB/s

Quantization

Q4_K_M

Benchmarks

Performance by Quantization

OwnRig currently has one published compatibility entry for FLUX.1 Dev on NVIDIA GeForce RTX 3080 10GB at Q4_K_M. This pairing has limitations β€” check the rating and notes below.

QuantizationSpeedTTFTFits in VRAMRatingConfidence
Q4_K_Mβ€“β€“βœ— OffloadNot viableestimated

Notes

Q4_K_M

Q4 7.2GB technically fits but image gen overhead and quality tradeoffs make it not viable for 10GB. Offloading too slow.

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 β†’

About NVIDIA GeForce RTX 3080 10GB

NVIDIA GeForce RTX 3080 10GB has 10 GB at 760 GB/s. Street price: $399.

See all models NVIDIA GeForce RTX 3080 10GB can run β†’

Estimate method: Performance estimates based on model size and device bandwidth. 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.