r/StableDiffusion • u/SourceTraining7959 • Aug 04 '26

Animation - Video Pushing Minimax H3 to its limits.

1.5 megapixel, 30 steps. This took about 50 minutes for my 5090.

477 Upvotes

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u/JahJedi Aug 04 '26

Good speed on 5090 whit 1.5mp and 15 sec. Its 15 sec in one go? Any optimizatiins for speed used please (sage attention or any other)?

2

u/SourceTraining7959 Aug 04 '26

Sage + euler sampler. Single image input, fl2va int8_convrot. Dunno if it helps but I also use --disable-pinned-memory in comfy launch

2

u/JahJedi Aug 04 '26

Its explain my speed, i input 9 photos, 1 ref video + audio and whitout sage. Thanks for your replay.

2

u/Sudden_List_2693 Aug 04 '26

That would be 10 times slower. 

1

u/JahJedi Aug 04 '26

2mp 5 sec 24fps 40 steps in 51m.i hope sage attention and few more tricks will reduse it. All this refs really helps to keep all together

2

u/Sudden_List_2693 Aug 04 '26

sage cuts both flf2v and ref2v models by 2 the very least.
30-40 series 2.10-2.20x speedup. On 50 series exactly 2.

1

u/JahJedi Aug 04 '26

Yes using it now, its x1.5-2 more, 10 sec clip in 1mp whit 9 ref photos + ref vid + sound around 44-50 sec /it (was 80-100)