Pushing LTX 2.3 to the Limit: Rack Focus + Dolly Out Stress Test [Image-to-Video]

r/StableDiffusion
Generative AI AI Hardware AI Research

Hey everyone. Following up on my previous tests, I decided to throw a much harder curveball at LTX 2.3 using the built-in Image-to-Video workflow in ComfyUI. The goal here wasn't to get a perfect, pristine output, but rather to see exactly where the model's structural integrity starts to break down under complex movement and focal shifts. The Rig (For speed baseline): CPU: AMD Ryzen 9 9950X GPU: NVIDIA GeForce RTX 4090 (24GB VRAM) RAM: 64GB DDR5 Performance Data: Target was a standard 1920x1080, 7-second clip.