Can NVIDIA GeForce RTX 5070 Ti run LTX Video?

2B parameter Video Gen model on 16GB GDDR7

Yes — runs at full precision
~0.5-0.8 clips/min
SpeedFastest possible inference
QualityMaximum quality, no degradation

VRAM Requirements

LTX Video is a 2B parameter model. At full precision (FP16), it requires 10GB of VRAM. Your NVIDIA GeForce RTX 5070 Ti has 16GB — enough to run it without any quantization.

FP16 (Full Precision)10GB (6GB free)

Maximum quality, no quantization

Q8 (8-bit)6GB (10GB free)

Near-lossless, ~50% size reduction

Q4 (4-bit)4GB (12GB free)

Good quality, ~75% size reduction

Your GPU VRAM: 16GB GDDR7 at 896 GB/s bandwidth
Recommended system RAM: 32GB DDR5 (2x GPU VRAM minimum for model overflow)

What This Means in Practice

NVIDIA GeForce RTX 5070 Ti can run LTX Video 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 GeForce RTX 5070 Ti Specs

VRAM16GB GDDR7
Memory Bandwidth896 GB/s
TDP300W
CUDA Cores8,960
Street Price~$850
AI Rating7/10

About LTX Video

Lightricks' lightweight video generation model. Fast and efficient — the easiest video gen model to run locally. Generates 5-second clips. Quality is lower than larger models but runs on 8GB GPUs.

Category: Video Gen · Parameters: 2B · CUDA required: Recommended