CivArchive
    H3 Low VRAM加速-实验版 - H3-Accelerator Node
    NSFW

    H3 Accelerator 0.3.0rc5 for ComfyUI — Linux and Windows packages are available in the existing Stage Auto version.

    Choose the Linux ZIP for the RTX 5080, or the Windows ZIP for either RTX 3060 or RTX 4060. The Windows package contains both native architectures and selects the GPU automatically. Both ZIPs include the original high-resolution and adjustable 15-second/8 GB workflows, installation/model download notes, matching native source and licenses. Models and creative inputs are separate.

    Extract the complete node folder into custom_nodes, restart ComfyUI, then import a UI JSON from the included workflows directory and select your own models/reference/prompt. Keep loader and sampling stages on auto. ComfyUI 0.37 H3 interfaces are the recorded baseline; existing H3 dependencies are retained. See About this version for fixes, measured results and recommended settings.

    当前为 0.3.0rc5,直接更新现有 Stage Auto 版本的两个下载文件。Linux 包用于 5080;Windows 一个包自动适配 3060/4060。两包内置原始高分辨率和 15 秒/8 GB 可调工作流、匹配源码、安装与模型说明。将完整节点文件夹解压到 custom_nodes,重启后从 workflows 导入,填写自己的输入并保持 auto。具体修复、实测结果与推荐参数见版本说明。

    Description

    节点下载压缩包解压到自定义节点目录

    FAQ

    Comments (4)

    CruxxsSep 15, 2026
    CivitAI

    Where can I find this node!? H3AcceleratorLoader

    Coffmeteor
    Author
    Sep 16, 2026

    optional files on this page

    taniasandersSep 15, 2026· 1 reaction
    CivitAI

    It took me around 30 minutes to generate a video I can generate in 6 minutes raw WITHOUT any accelerators, clearly a LOWRAM workflow lol

    Coffmeteor
    Author
    Sep 16, 2026

    yep,But attention calculation should have an effect in all scenarios, can you provide a little parameter and log?

    Workflows
    MiniMax H3

    Details

    Downloads
    225
    Platform
    CivitAI
    Platform Status
    Available
    Created
    9/15/2026
    Updated
    10/13/2026
    Deleted
    -

    Files

    h3LowVRAM_h3AcceleratorNode.zip

    Mirrors

    h3LowVRAM_h3AcceleratorNode.json

    Mirrors

    h3LowVRAM_020rc1LinuxWindows_3214805.zip

    h3LowVRAM_020rc1LinuxWindows_3214696.zip

    h3LowVRAM_020rc1LinuxWindows.json

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    h3LowVRAM_h3AcceleratorNode.json

    Mirrors

    h3LowVRAM_h3AcceleratorNode.zip

    Mirrors