Mega Optimization mod list 1.21.4
15 mods

Sodium
A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter.
197.58M
39.3K
15 hours ago
Client
Optimization
Fabric
NeoForge
Quilt

FerriteCore
Memory usage optimizations
134.3M
15.6K
4 months ago
Client or server
Optimization
Utility
Fabric
Forge
NeoForge
+1

Lithium
No-compromises game logic optimization mod, useful for both single-player games and multi-player servers.
113.85M
22.8K
3 days ago
Client or server
Optimization
Fabric
NeoForge
Quilt

ImmediatelyFast
Speed up immediate mode rendering in Minecraft
109.59M
10.9K
3 weeks ago
Client
Optimization
Fabric
Forge
NeoForge
Quilt

Krypton
A mod to optimize the Minecraft networking stack
37.37M
5,587
3 weeks ago
Client or server
Optimization
Utility
Fabric
BadOptimizations
Optimization mod that focuses on things other than rendering
36.64M
3,168
2 months ago
Client
Optimization
Fabric
Forge
NeoForge

Memory Leak Fix
A mod that fixes random memory leaks for both the client and server
35.42M
5,751
3 years ago
Client or server
Optimization
Fabric
Forge
Quilt

Concurrent Chunk Management Engine (Fabric)
A Fabric mod designed to improve the chunk performance of Minecraft.
32.27M
7,444
2 days ago
Server
Optimization
Fabric

Noisium
Optimises worldgen performance for a better gameplay experience.
23.03M
3,344
Last year
Server
Optimization
World Generation
Fabric
Forge
NeoForge
+1

ScalableLux
A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.
11.1M
2,081
3 weeks ago
Client or server
Optimization
Fabric
NeoForge

Ksyxis
Speed up your world loading by removing unneeded chunks.
6.91M
1,200
3 months ago
Server
Optimization
Utility
World Generation
Fabric
Forge
+4

Nvidium
Fast nvidia only rendering engine for sodium
6.82M
5,468
2 weeks ago
Client
Optimization
Fabric
Quilt

Boat Break Fix
Fixes a bug where boats can be destroyed while falling on specific heights.
5.03M
94
2 years ago
Server
Game Mechanics
Fabric
Forge
NeoForge
Quilt
Description
extensive mod list that improves performance that seeks to preserve vanilla behavior besides a few bug exceptions
Curated by
Lightningbulb
Details
Created 2 years ago Updated last year



