GPUs/Intel Arc B580/HunyuanVideo

Can Intel Arc B580 run HunyuanVideo?

13B parameter Video Gen model on 12GB GDDR6

Barely — requires CPU/RAM offloading
~1-3 tok/s (offload)
SpeedVery slow — expect 1-3 tokens/sec
QualityQuality is fine but the speed makes it impractical for interactive use
HunyuanVideo works best with NVIDIA CUDA. Your Intel GPU may have limited or no support.

VRAM Requirements

HunyuanVideo is a 13B parameter model. At full precision (FP16), it requires 40GB of VRAM. Your Intel Arc B580 only has 12GB — not enough even at maximum compression.

FP16 (Full Precision)40GB (need 28GB more)

Maximum quality, no quantization

Q8 (8-bit)22GB (need 10GB more)

Near-lossless, ~50% size reduction

Q4 (4-bit)14GB (need 2GB more)

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)

Intel Arc B580 Specs

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

About HunyuanVideo

Tencent's text-to-video model. Generates high-quality 5-10 second video clips. One of the best open-source video generators available. Needs significant VRAM — 24GB+ recommended.

Category: Video Gen · Parameters: 13B · CUDA required: Recommended