GPUs/NVIDIA Tesla P40/CogVideoX-5B

Can NVIDIA Tesla P40 run CogVideoX-5B?

5B parameter Video Gen model on 24GB GDDR5X

Yes — runs at full precision
~0.1-0.2 clips/min
SpeedFastest possible inference
QualityMaximum quality, no degradation

VRAM Requirements

CogVideoX-5B is a 5B parameter model. At full precision (FP16), it requires 18GB of VRAM. Your NVIDIA Tesla P40 has 24GB — enough to run it without any quantization.

FP16 (Full Precision)18GB (6GB free)

Maximum quality, no quantization

Q8 (8-bit)10GB (14GB free)

Near-lossless, ~50% size reduction

Q4 (4-bit)7GB (17GB free)

Good quality, ~75% size reduction

Your GPU VRAM: 24GB GDDR5X at 346 GB/s bandwidth
Recommended system RAM: 48GB DDR5 (2x GPU VRAM minimum for model overflow)

What This Means in Practice

NVIDIA Tesla P40 can run CogVideoX-5B 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.

NVIDIA Tesla P40 Specs

VRAM24GB GDDR5X
Memory Bandwidth346 GB/s
TDP250W
CUDA Cores3,840
Street Price~$300
AI Rating5/10

About CogVideoX-5B

Tsinghua's open video generation model. Generates 6-second clips at 720p. More accessible VRAM requirements than larger video models. Good starting point for video gen experiments.

Category: Video Gen · Parameters: 5B · CUDA required: Recommended