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User questions H3 Ref2va b25 49 video generation speed on RTX 4090

By PulseAugur Editorial · [1 sources] ·

A user on Reddit is inquiring about the generation speed of a video clip using the H3 Ref2va b25 49 workflow. They are experiencing a 20-minute generation time for a 20-second clip on an RTX 4090 graphics card and are questioning if this performance is acceptable. The user mentions using specific settings, including a 1.5 megapixel resolution with a 4:5 aspect ratio, and employing two LoRAs, one of which is identified as 'turbo'. AI

RANK_REASON The item is a user query on Reddit about the performance of a specific AI model/workflow, not a primary release or significant industry event.

Read on r/StableDiffusion →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

User questions H3 Ref2va b25 49 video generation speed on RTX 4090

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0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Meme
The item is a user query on Reddit about the performance of a specific AI model/workflow, not a primary release or significant industry event.
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
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infra
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AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Same-day
Cluster formed today. Ranking reflects the current source set at time of score.

Full methodology in our editorial standards.

COVERAGE [1]

  1. r/StableDiffusion TIER_2 English(EN) · /u/ShowerFluid9178 ·

    H3 Ref2va b25 49 workflow generating 20 second clip in 20 mins with RTX 4090, is this acceptable speed?

    <!-- SC_OFF --><div class="md"><p>I set 1.5mp with 4:5 Ratio, only use with 2 loras , one of which is the turbo</p> </div><!-- SC_ON --> &#32; submitted by &#32; <a href="https://www.reddit.com/user/ShowerFluid9178"> /u/ShowerFluid9178 </a> <br /> <span><a href="https://www.reddi…

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