Will It Run AI · Diffusion Calculator
Pick your hardware, choose a diffusion model, and see the VRAM breakdown, generation time, and maximum resolution in real time.
Configuration
Results
Runs with offload
Your RTX 4090 24GB can run Flux.1 Dev at 1024 x 1024
VRAM Breakdown
Per Image
~18s
Max Resolution
256×256
VRAM Used
24 / 24GBMeasured
Flux.1 Dev
12B parameters · DIT · 28 steps
State-of-the-art text-to-image model from Black Forest Labs. Excels at photorealism, text rendering, and prompt adherence. 12B parameter DiT architecture with dual text encoders: T5-XXL (4.7B) and CLIP-L (0.12B).
