Stable Fps (Forge)+(NeoForge)

🖥️ StableFps (Forge + NeoForge)

✨ A lightweight performance-boosting modpack for Minecraft 1.21.4 Designed for players who want maximum FPS, lower RAM usage, and smooth gameplay on both Forge and NeoForge environments — without sacrificing vanilla experience.

🧩 Included Mods

ModernFix

Reduces memory usage and loading times by optimizing game internals.

Speeds up class loading and resource handling.

Radium-An unofficial fork of Lithium by CaffeineMC, on Forge

Fast load-Fastload is a relatively simple mod that changes some crucial parts of world loading to speed it up.

Spark-spark is a performance profiler for Minecraft clients, servers and proxies.

MoreCulling

Removes hidden or unnecessary entities and blocks from rendering.

Greatly improves FPS in visually complex areas.

Cloth Config

Embbiduim-Embeddium is a free and open-source performance mod for Minecraft clients. It is based on the last FOSS-licensed version of the Sodium codebase

Starlight-Starlight Forge mod for rewriting the light engine to fix lighting performance and lighting errors.

GUI framework for other mods’ config screens.

Required by many client-side mods.

Kotlin for Forge

Kotlin language runtime to support mods written in Kotlin.

Needed for some modern Forge/NeoForge mods.

Sodium (NeoForge)

Replaces Minecraft’s renderer with a more efficient one.

Boosts FPS significantly without compromising visuals.

Noisium

Optimizes noise generation algorithms.

Helps with terrain generation performance.

Reese’s Sodium Options

Adds a user-friendly interface for Sodium settings.

Easier control over performance options.

ImmediatelyFast

Improves frame pacing and render speed.

Especially useful for lower-end PCs.

Fzzy Config

Another config library used by other mods.

Lightweight and efficient.

Entity Culling

Skips rendering of entities fully behind walls.

Massive FPS boost in mob-heavy areas.

BadOptimizations

Disables or reworks inefficient vanilla features.

Optimizes poorly-performing game elements.

FerriteCore

Reduces memory usage by optimizing block and item data storage.

Helpful for larger modpacks too.

Moonrise

a mod for optimising performance of the integrated (singleplayer/LAN) and dedicated server.

Sodium Extra

Enhances Sodium with more tweakable features (e.g. zoom, HUD controls).

Gives fine control over performance.

Lithium (NeoForge)

Optimizes game logic such as AI, physics, and block ticking.

Essential for stable TPS and FPS.