News Open Sora can create AI-generated videos on an RTX 3090 GPU, but memory capacity limits it to 4-second 240p clips

[Admin]

Open Sora running on an RTX 3090 can only generate a four second 240p video before it hits it memory limits. It also takes a minute to create the video, with a 24fps frame rate. You'll need a lot more VRAM for longer, higher resolution videos.

Open Sora can create AI-generated videos on an RTX 3090 GPU, but memory capacity limits it to 4-second 240p clips : Read more

 

[CmdrShepard]

Yikes... even the smallest clip (360p / 2 sec) needs 27 GB of VRAM.

 

[jeffy9987]

the 3090 can use sli/nvlink so you would be limited to 48gb in that case unlike the 4090 witch cant

 

[danwat1234]

How much SSD space does the model take?