Potassium Mod

A platform-aware performance optimisation mod for Minecraft

File Details
DownloadInstall

potassium-1.6.1+1.21.11

Bytopluci
  • B
  • Jun 17, 2026
  • 134.17 KB
  • 13
  • 1.21.11
  • Fabric

File Name

potassium-1.6.1+1.21.11.jar

Supported Versions

  • 1.21.11

Curse Maven Snippet

Fabric

modImplementation "curse.maven:potassium-mod-1556372:8264577"
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Update to 1.6.1 for 1.21.11

Blaze3D-Safe Rendering

  • Added conservative Blaze3D backend detection logging.
  • Added shader-cache backend signature validation for safer renderer changes.
  • Keeps existing shader-pack safety gates and map/item-frame crash protections.

Note

Currently Unavailable features:

All super-resolution algorithms (Potassium Spatial, FSR1, FSR2, FSR3, SGSR1, SGSR2, DLSS, XeSS) — disabled on Vulkan (no render graph API migration yet) and on Apple Silicon (water/transparency depth issues) Native DLSS/XeSS/FSR3 frame gen — only functional if the native vendor SDK bridge reports support