Interactive Calculator

Stable Diffusion XL (SDXL) VRAM Budget

Find the exact quantization level (FP16, FP8, GGUF, NF4) that fits your physical GPU VRAM without Out of Memory crashes.

1. Select Your GPU VRAM

FP16 (Standard)RecommendedFP16

Model weight: ~6.5GB VRAM

Checking...

FP8 (Optimized)FP8

Model weight: ~3.3GB VRAM

Checking...

Q4_K_M GGUFGGUF Q4_K_M

Model weight: ~2.8GB VRAM

Checking...

Rent a 24GB RTX 4090 on-demand starting at pennies/hour to avoid quantization loss entirely.