>>718781250
You can, but I have 24GB of RAM and 64GB of system ram for swapping.
Stick to shorter videos at lower resolution, like 512x512 and 4 seconds at 16FPS, then upscale and interpolate them to 1024x1024 and 32FPS.
You can also use k quant checkpoints that are smaller. You get lower quality, but it works on smaller cards. Q4 or Q5 should work on a 16gb card.