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GPU check

MiniMax H3 and LTX 2.5 on the RTX 4070 Laptop GPU

4,445 generations from 42 machines with this card (8 GB) in the last 180 days. What they run, and how long it takes them.

Runs locally, with limits

Your machine can run SimpliGen locally, with limits on video.

Images
Everything
Video
Lightweight and low-VRAM video presets only, at lower resolutions
  • Expect 30 to 60 minutes for a 5 second clip on a lightweight preset, especially on a laptop. Start at 480p and 5 seconds.
  • 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 4070 Laptop GPU, with the typical time each takes. Local, on their own card, included in the licence.

  1. Krea 2 Identity EditKrea 2 Identity Edit · 1344x768 image
    2 min 17 s
  2. MiniMax H3 Image to VideoMiniMax H3 · 5 s at 1344x768
    19 min
  3. Z-Image TurboZ-Image · 1344x768 image
    18 s
  4. FLUX 3 KleinFLUX 3 Image Klein · 1536x656 image
    10 s
  5. LTX 2.5 KeyframesLTX 2.5 · 10 s at 704x1280
    3 min 27 s

Get the full RTX 4070 Laptop GPU report

4,445 real generations from 42 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 4070 Laptop GPU run AI video locally?
Lightweight and low-VRAM video presets only, at lower resolutions. Your machine can run SimpliGen locally, with limits on video.
How long does a video clip take on the RTX 4070 Laptop GPU?
MiniMax H3 Image to Video at 5 s at 1344x768 takes 19 min on a typical run, measured across 42 machines with this card.
How long does an image take on the RTX 4070 Laptop GPU?
Krea 2 Identity Edit at 1344x768 image takes 2 min 17 s on a typical run.
Can the RTX 4070 Laptop GPU run MiniMax H3?
Yes. MiniMax H3 Image to Video at 5 seconds and 1344x768 takes 19 min on a typical run, measured on 5 machines with this card.
Can the RTX 4070 Laptop GPU run LTX 2.5?
Yes. LTX 2.5 Keyframes at 10 seconds and 704x1280 takes 3 min 27 s on a typical run, measured on 3 machines with this card.
Can the RTX 4070 Laptop GPU run MiniMax H3 (Low VRAM)?
Yes. MiniMax H3 Image to Video at 5 seconds and 960x544 takes 7 min 23 s on a typical run, measured on 9 machines with this card.

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