Download and install OptiFine or Iris Shaders for your version of Minecraft.
: A reliable source for version-specific downloads. Installation Guide Download Chocapic 13 Toaster Edition here
The Toaster Edition is a specialized "no lag" version of the famous Chocapic13 suite. It uses a simplified shading pipeline that is more compatible with other mods and significantly lighter on your system. Download and install OptiFine or Iris Shaders for
Chocapic 13 Toaster Edition : The Best Shaders for Low-End PCs Download Chocapic 13 Toaster Edition here