GPUs/AMD Radeon RX 7700 XT/Stable Video Diffusion

Can AMD Radeon RX 7700 XT run Stable Video Diffusion?

1.5B parameter Video Gen model on 12GB GDDR6

Yes — runs at full precision
~0.2-0.3 clips/min
SpeedFastest possible inference
QualityMaximum quality, no degradation
Stable Video Diffusion works best with NVIDIA CUDA. Your AMD GPU may have limited or no support.

VRAM Requirements

Stable Video Diffusion is a 1.5B parameter model. At full precision (FP16), it requires 8GB of VRAM. Your AMD Radeon RX 7700 XT has 12GB — enough to run it without any quantization.

FP16 (Full Precision)8GB (4GB free)

Maximum quality, no quantization

Q8 (8-bit)5GB (7GB free)

Near-lossless, ~50% size reduction

Q4 (4-bit)3.5GB (9GB free)

Good quality, ~75% size reduction

Your GPU VRAM: 12GB GDDR6 at 432 GB/s bandwidth
Recommended system RAM: 32GB DDR5 (2x GPU VRAM minimum for model overflow)

What This Means in Practice

AMD Radeon RX 7700 XT can run Stable Video Diffusion at full precision for video generation. You can generate short video clips from text prompts or images at maximum quality. Video generation is very compute-intensive — expect each clip to take 30 seconds to several minutes depending on resolution and length.

AMD Radeon RX 7700 XT Specs

VRAM12GB GDDR6
Memory Bandwidth432 GB/s
TDP245W
CUDA CoresN/A
Street Price~$380
AI Rating2/10

About Stable Video Diffusion

Stability AI's image-to-video model. Takes a still image and animates it into a short video clip. Lightweight VRAM requirements make it accessible on most GPUs. Great entry point for video generation.

Category: Video Gen · Parameters: 1.5B · CUDA required: Recommended