bhagathgoud writes:
Don't worry if your viewport appears low quality, pixelated, or low resolution when you are using Blender's cycles render. You will learn more about it and how to disable it in this video. I also demonstrated how you can use this tool to improve the performance of your viewport. To improve your Blender performance, be sure to watch the entire two minutes of the video.
These options will increase the playback of the Blender viewport.