OptiPrime
ModpackA pre-configured, client-side optimization modpack designed to maximize FPS and drastically reduce RAM usage. It serves as a modern, stable, and open-source alternative to OptiFine with active community support.
Type
Modpack
Modrinth Downloads
6,476
Modrinth ID
HViTo12p
Last Updated
Jul 28, 2026
Description
OptiPrime is a pre-configured client modpack built to reduce RAM consumption and increase framerates (FPS). It functions as an open-source alternative to OptiFine.
Functional Features
- Pre-assembled: A ready-to-use mod list. Requires no manual searching or testing of individual mods.
- Resource Management: Lowers memory allocation and stabilizes frametimes across different hardware setups.
- Open-Source Base: Compiled entirely from open-source projects, ensuring technical transparency and rapid updates.
- Multi-Loader Support: Actively maintained for NeoForge, Fabric, Forge, and Quilt.
Technical Foundation
Performance is achieved through a specific set of mods (exact list varies by loader and game version):
- Rendering: Sodium / Embeddium alters chunk rendering logic to increase FPS.
- Memory: FerriteCore and ModernFix reduce RAM usage and patch vanilla memory leaks.
- Culling: EntityCulling and MoreCulling skip the rendering of unseen entities and blocks to save CPU cycles.
- Shaders: Iris / Oculus provide native compatibility for shader packs.
Version Support
We maintain the modpack across the following game versions:
Minecraft Version Supported Loaders Status 26.1.x NeoForge, Fabric 🟢 Active (Frequent updates) 1.21.4 NeoForge, Fabric 🟡 Stable / LTS 1.21.1 NeoForge, Fabric 🟡 Stable / LTS 1.20.1 NeoForge, Fabric, Forge, Quilt 🟡 Stable / LTS 1.16.5 & 1.12.2 Forge, Fabric 🟡 Stable / LTS 1.19.x & Below Fabric, Quilt 🔴 ArchivedFeedback & Bug Reports
Bug reports, technical suggestions, and direct communication with the developer are handled via our Discord server.
Compatibility
Mod Loaders
Game Versions
Recommended Gear
AffiliateHardware and extras that pair well with this modpack.
As an Amazon Associate I earn from qualifying purchases.
Screenshots
Similar Modpacks
Infinite Horizons - Modded Superflat Survival
A modded superflat experience
Vanilla Create Exploration
Try best Vanilla Minecraft 1.18.2 Experience with best mod: Create and quests
That Time I Got Reincarnated as a ???
A Modpack for me and my friend with the Tensura and other mods
Just Create and JEI
A very small vanilla+ modpack that keeps the core progession of 1.19.2 but adds to it with the Create's mods automation...
Beyond of the Create
An exciting new open world RPG with ancient technologies!
Sky Agriculture
A Skyblock modpack, where progression is based around Mystical Agriculture.
Contained Mods (22)
Cloth Config API (Fabric/Forge/NeoForge)
Config Screen API for Minecraft
ModernFix
All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite p...
ImmediatelyFast
Speed up immediate mode rendering in Minecraft
Entity Culling Fabric/Forge
Using async path-tracing to hide BlockEntities/Entities that are not visible
Sodium
The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!
Iris Shaders
A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs
FerriteCore
Memory usage optimizations
Resourceful Config
Resourceful Config is a mod that allows for developers to make crossplatform configs
Packet Fixer
A simple mod to solve various problems with packets, NBTs and timeouts.
Lithium (Fabric/NeoForge)
An optimization mod for Minecraft which improves server performance significantly.
AI Improvements
Performance and logic upgrades for mod AIs
BadOptimizations
Optimization mod that focuses on things other than rendering
Sodium Extra
Features that shouldn't be in Sodium
Alternate Current
An efficient and non-locational redstone dust implementation
Structure Layout Optimizer
Attempts to optimize the generation of Jigsaw Structures and NBT pieces
ServerCore
A mod that aims to optimize the minecraft server.
MoreCulling
A mod that changes how multiple types of culling are handled in order to improve performance
Gnetum
Distribute HUD updates over multiple frames to improve performance
Krypton Reno
Provides powerful network optimization capabilities for all mainstream systems.
Ksyxis
Speed up your world loading by removing unneeded chunks.
Moonrise
Optimisation mod for the dedicated/integrated server.
Clumps (Fabric/Forge/NeoForge/Quilt)
Merge experience orbs and instant pickup experience orbs to reduce lag!