x264 vs NVENC in OBS: Which One Should You Use for Streaming in 2026?

If you open OBS output settings, you will see two common choices for encoding. x264 and NVENC.
People argue about quality, but most streamers want two things. A clean image and a stable stream.
Table of Contents
- What x264 is
- What NVENC is
- Which one is better for 24/7
- Common mistakes that ruin quality
- When a server makes it easier
1. What x264 is
x264 is CPU encoding. It uses your processor to compress video.
It can look great, but if your CPU is not strong enough, you will get overload and stutter.
2. What NVENC is
NVENC is hardware encoding on NVIDIA GPUs.
It offloads encoding to the GPU, which can keep your CPU free.
3. Which one is better for 24/7
For long streams, stability matters more than “the best preset”.
If NVENC is available, it is often easier to keep stable.
If you only have CPU encoding, you can still succeed, but choose settings that do not max out the CPU.
4. Common mistakes that ruin quality
The biggest mistake is pushing bitrate too high and causing network drops.
The second is using settings that overload your hardware.
If you want a stable baseline for YouTube Live, read /blog/obs-encoder-settings-youtube-live-1080p60.
5. When a server makes it easier
If you are building a 24/7 channel, running the stream from a server can reduce home PC and internet problems.
You can explore options on /streaming.
