---
title: 'Convert Any Video File to MP4: GPU vs CPU Using FFmpeg with Batch Script | Bulk Convert Videos'
source: 'https://youtube.com/watch?v=gENK9VEeGoE'
video_id: 'gENK9VEeGoE'
date: 2026-06-22
duration_sec: 152
---

# Convert Any Video File to MP4: GPU vs CPU Using FFmpeg with Batch Script | Bulk Convert Videos

> Source: [Convert Any Video File to MP4: GPU vs CPU Using FFmpeg with Batch Script | Bulk Convert Videos](https://youtube.com/watch?v=gENK9VEeGoE)

## Summary

This video demonstrates how to bulk convert video files to MP4 using FFmpeg with GPU acceleration, making the process up to 10x faster than using the CPU. The presenter shows a batch script that automatically scans a folder for various video formats and converts them all into high-quality MP4 files using the NVIDIA GPU.

### Key Points

- **Initial slow method** [0:00] — The video starts by showing a slow method of converting a single AVI file to MP4 using FFmpeg via command line, which uses the CPU and is slow.
- **Introduction to bulk conversion with GPU** [0:39] — The presenter introduces the main topic: how to bulk convert video files to MP4 using FFmpeg with GPU acceleration, making the process up to 10x faster.
- **Batch script functionality** [0:50] — The batch script automatically scans a folder for various video file types (AVI, MOOV, MKV, etc.) and converts them all into high-quality MP4 files.
- **GPU acceleration benefits** [1:01] — Instead of using the CPU, the script uses the NVIDIA GPU for fast conversion using NVENC, resulting in much faster processing and keeping the computer responsive.
- **Organized output** [1:15] — The script creates a folder called 'converted' and saves all converted videos there, keeping original files untouched and everything neatly organized.
- **FFmpeg command parameters** [1:24] — The presenter explains key FFmpeg parameters: HWXLC CUDA tells FFmpeg to use the NVIDIA GPU, CVH264 NVC sets the video encoder to NVENC, CQ23 controls quality and file size, and C ab a 128k encodes audio in AAC format at 128 kbps.
- **Script loop and execution** [1:56] — The script loops through all video files with common formats and runs the ffmpeg command on each one, keeping the original file name and saving the new mp4 file inside the converted folder.
- **Conclusion and benefits** [2:08] — This method is fast, efficient, and perfect for converting large numbers of videos quickly without sacrificing quality, making full use of GPU power.

### Conclusion

Using FFmpeg with GPU acceleration via a batch script is a fast and efficient way to bulk convert video files to MP4, significantly outperforming CPU-based conversion while keeping your system responsive.

## Transcript

If you want to convert this video from
AVI format to MP4, type cmd in the
location bar and hit
enter. Type fmpg i video title with
native file extension and video title
withmpp for that we want convert to and
press
enter. While processing we see the new
video file with MP4
extension completed. Let's check the
result. But this way it's so slow
conviran and run too much on CPU GPU
sleeping
well. Hi everyone. In this video I'll
show you how to bulk convert video files
to MP4 using ffmpeg with GPU
acceleration making the process up to
10x faster than using your CPU. This
batch script automatically scans a
folder for various video file types like
AVI, MOOV, MKV, and more and converts
them all into highquality MP4 files.
Instead of using your CPU, which is slow
and can overload your system, this
script uses your Nvidia GPU for fast
conversion using VN. That means you'll
get much faster processing and keep your
computer responsive. It also creates a
folder called converted and saves all
the converted videos there, keeping your
original files untouched and everything
neatly organized. HWXLC CUDA tells
FFmpeg to use the NVIDIA GPU.
CVH264 NVC sets the video encoder to
NVENC. The GPU encoder CQ23 controls the
quality and file size. A higher value
gives smaller files. Preset fast make
faster conviran but big file size. C
ab a 128k encodes audio in AAC format at
128 kilobits per second. The script
loops through all video files with
common formats and runs the ffmpeg
command on each one. It keeps the
original file name and saves the new mp4
file inside the converted folder. This
method is fast, efficient, and perfect
for converting large numbers of videos
quickly without sacrificing quality. And
the best part, it makes full use of your
GPU power. If you have not yet installed
FFmpeg, please check the video in the
description. If this video helped you,
don't forget to like and
subscribe. Thanks for watching.