---
title: "LTX 2.3 v1.1 on 8GB VRAM! Free 4K 50fps ComfyUI Workflow 🤯"
source_url: https://youtu.be/DX5RUweuf8I
captured_at: 2026-06-25
author: "Tensor Alchemist"
contributor: "ชิดชนก"
platform: youtube
---
# LTX 2.3 v1.1 on 8GB VRAM! Free 4K 50fps ComfyUI Workflow 🤯

youtube video by **Tensor Alchemist**, 18m04s, uploaded 2026-04-30. URL: https://youtu.be/DX5RUweuf8I
Tags: ltx 2.3, ltx 2.3 v1.1, comfyui, comfyui workflow, 8gb vram, ai video generator, text to video ai, local ai video, rtx 5060, frame interpolation, 4k ai upscaling, open source ai, comfyui tutorial, ltx 2.3 tutorial, tensor alchemist, low vram ai, ai video workflow, ai video upscaling, ltx video, text to video comfyui, free comfyui workflow, ai video 8gb vram, rtx super resolution, ltx 2.3 comfyui, v

## Shared in LINE Note+
- 2026-06-25 15:53 by ชิดชนก

## Description
📂 DOWNLOAD THE LTX 2.3 v 1.1 8GB VRAM T2V WORKFLOW : 

📂 RTX Super Resolution Upscaling Workflow: 

Push your 8GB VRAM laptop to the absolute limit! In this video, we explore the impressive capabilities of the LTX 2.3 v1.1 open-source video model. I will walk you through a fully optimized text-to-video ComfyUI workflow, demonstrate how to achieve smooth frame interpolation up to 50fps, and show you the exact process for high-quality 4K upscaling—all running locally.

Whether you are looking to generate gritty urban realism, vibrant anime aesthetics, or moody cinematic scenes, this workflow is designed to help you get the most out of your hardware.

TIMESTAMPS:
0:00 - What's in the video?
1:12 - LTX 2.3 v 1.0 vs 1.1 Deep Down
10:52 - Error Troubleshooting
12:10 - The Workflow
14:08 - Frame Interpolation
15:08 - 4K/1440p upscaling 
16:00 - Limitations of LTX 2.3 v 1.1


💻 My Setup :

Laptop: Gigabyte A16
GPU: RTX 5060 (8GB VRAM)
RAM: DDR5 32GB (Dual Channel)

📢 Business Inquiries & Sponsorships: For business inquiries, please contact me via email.

#ltx23 #comfyui #aivideo #8gbvram #stablediffusion #opensourceai #aiworkflow #texttovideo #tensoralchemist #localai