Can Intel Arc B580 run LTX Video?

2B parameter Video Gen model on 12GB GDDR6

Yes — runs at full precision
~0.1-0.2 clips/min
SpeedFastest possible inference
QualityMaximum quality, no degradation
LTX Video works best with NVIDIA CUDA. Your Intel GPU may have limited or no support.

VRAM Requirements

LTX Video is a 2B parameter model. At full precision (FP16), it requires 10GB of VRAM. Your Intel Arc B580 has 12GB — enough to run it without any quantization.

FP16 (Full Precision)10GB (2GB free)

Maximum quality, no quantization

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

Near-lossless, ~50% size reduction

Q4 (4-bit)4GB (8GB free)

Good quality, ~75% size reduction

Your GPU VRAM: 12GB GDDR6 at 456 GB/s bandwidth
Recommended system RAM: 32GB DDR5 (2x GPU VRAM minimum for model overflow)

What This Means in Practice

Intel Arc B580 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.

Intel Arc B580 Specs

VRAM12GB GDDR6
Memory Bandwidth456 GB/s
TDP150W
CUDA CoresN/A
Street Price~$230
AI Rating2/10

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