GPU check

SimpliGen on the RTX 4090 Laptop GPU

12,093 generations from 23 machines with this card (16 GB) in the last 180 days. What they run, and how long it takes them.

Runs locally

Your machine can run SimpliGen locally, including video.

Images
Everything
Video
Everything, including the heavier video models
  • Plan for disk space: a single video model can be 10 to 30 GB, ideally on an SSD.
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Assumes 32 GB or more of system RAM. The report below takes your RAM into account.

What owners of this card run most

The five most used presets on the RTX 4090 Laptop GPU, with the typical time each takes. Local, on their own card, included in the licence.

  1. Flux Klein EditImage Edit · 768x1344 image
    39 s
  2. Qwen Image EditImage Edit · 768x1344 image
    45 s
  3. Z-Image TurboZ-Image · 768x1344 image
    6 s
  4. SDXL High QualityImage & Video · 768x1344 image
    18 s
  5. LTX 2.5 Image-to-VideoLTX 2.5 · 15 s at 1280x704
    2 min 57 s

Get the full RTX 4090 Laptop GPU report

12,093 real generations from 23 machines with this card. The report lists every preset they ran, the typical and slow-run time for each, the settings they used, and where the card runs out of memory.

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Common questions

Can the RTX 4090 Laptop GPU run AI video locally?
Everything, including the heavier video models. Your machine can run SimpliGen locally, including video.
How long does a video clip take on the RTX 4090 Laptop GPU?
LTX 2.5 Image-to-Video at 15 s at 1280x704 takes 2 min 57 s on a typical run, measured across 23 machines with this card.
How long does an image take on the RTX 4090 Laptop GPU?
Flux Klein Edit at 768x1344 takes 39 s on a typical run.

Times are medians over real runs reported by the App, with a floor of three machines per preset; adult packs and retired presets are left out. Another card? Run the GPU check. The full list of what works and what does not is in System requirements.