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Modrinth · Minecraft modpack

Intensive Optimization

Intensive Optimization boosts FPS using mods like Sodium, Lithium, Starlight, FerriteCore, ModernFix, ImmediatelyFast, C2ME, VMP, More Culling, and Enhanced Block Entities. It’s only for 1.19.4 for now, with more versions coming.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Intensive Optimization release should I use?

Updated 6 months ago
Latest stable file Intensive Optimization 1.4.22
Game version 1.19.4
Loader Fabric 0.18.4

Intensive Optimization 1.4.22 is a complete pack release for 1.19.4 with Fabric 0.18.4. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 38 mods in this pack file.

Pack setup

How should I set up Intensive Optimization for players and a server?

Use Intensive Optimization 1.4.22 as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.

Client instance Install Intensive Optimization 1.4.22
Dedicated server setup Match Intensive Optimization 1.4.22
Pack loader Fabric 0.18.4

A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.

Referenced mods 38
Client only 19
Server only 3
Not labelled 16

These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.

What are the server requirements for Intensive Optimization?

Intensive Optimization 1.4.22. Change the pack release and its contents or setup may change too.

38 mods in this pack file

The selected pack release is Intensive Optimization 1.4.22. That file is for Minecraft 1.19.4 with Fabric 0.18.4. It contains 38 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.

About this project

What kind of pack is Intensive Optimization?

The Intensive Optimization modpack focuses on pushing Minecraft 1.19.4 to its highest possible framerate by combining a carefully selected set of performance‑oriented mods that overhaul rendering, simulation, memory usage, and GPU workload. It uses Sodium, Lithium, and Starlight as the core trio for faster rendering, physics, and lighting; FerriteCore, ModernFix, and LazyDFU to reduce memory pressure and smooth out garbage collection; ImmediatelyFast, FastAnim, Enhanced Block Entities, and More Culling to cut down draw calls and simplify what the GPU has to render; and C2ME, VMP, and Let Me Despawn to improve chunk loading, entity ticking, and world simulation. Additional refinements like_ Exordium, FastQuit, Krypton, and GPUBooster_ help reduce overhead in menus, networking, and overlays. Right now, the modpack is available only for Minecraft 1.19.4, since many of these optimizations are version‑sensitive and require careful compatibility testing. Support for newer versions is planned, but not ready yet. Users who want to add Iris or Nvidium should do so cautiously, as shader engines and experimental renderers may conflict with the pack’s optimizations and are not officially supported. For even higher FPS, players can experiment with increasing RAM allocation (within reasonable limits) and trying different** Java arguments** from trusted optimization communities to find the best setup for your hardware.

Project description from Modrinth.

Mods in Intensive Optimization 1.4.22

Open any mod on Modpacks.ch to check its files and dependencies.

appleskin-fabric-mc1.19.4-2.5.1.jar SHA-1 702e8f1e14734e24128d7f854988a19c7ab76170 · Modrinth version aIpOZwoo · Project link unavailable Side not labelled
betterbeds-1.3.0-1.19.3.jar SHA-1 be8020ab06b679bb33f93a7e9ade8a783985eab0 · Modrinth version oA7DgMo2 · Project link unavailable Client only
c2me-fabric-mc1.19.4-0.2.0+alpha.10.66.jar SHA-1 5c681eb7358d91faf52c7b57d590c4fa274a6847 · Modrinth version uZ1nQtIu · Project link unavailable Side not labelled
cloth-config-10.1.135-fabric.jar SHA-1 4f180acffa5c4abb1ed895c21265dc50b1420dff · Modrinth version ZTMfeJij · Project link unavailable Side not labelled
CrashAssistant-fabric-1.19-1.21.4-1.10.30.jar SHA-1 48e8654cdca4f7300bcb328c428c6bc6faae3a31 · Modrinth version pQTUTw5G · Project link unavailable Client only
Debugify-1.19.4+2.2.jar SHA-1 58fdeaea295d537d021d4123ee4dbdd8550e8563 · Modrinth version jskCDMsk · Project link unavailable Side not labelled
enhancedblockentities-0.9+1.19.4.jar SHA-1 97ffe54d7f5294fe6c8b529f51ef4b208b3ab1a7 · Modrinth version Xdo5ZiRc · Project link unavailable Client only
entity_model_features_fabric_1.19.4-2.0.2.jar SHA-1 ae45a5d149dcd0e92b088ccd63cf244e5491b5be · Modrinth version 9BVLcBub · Project link unavailable Client only
entity_texture_features_fabric_1.19.4-6.0.1.jar SHA-1 09f2a3dcbad52c390f434b0c0e32c87686aa08a6 · Modrinth version ItQYro3P · Project link unavailable Client only
exordium-fabric-1.1.2-mc1.19.4.jar SHA-1 f9946c85bf4852d35f0638857866211d00cb31a0 · Modrinth version 43KZxX8a · Project link unavailable Client only
fabric-api-0.87.2+1.19.4.jar SHA-1 586ac174c831da9fd35edce1e36eb14c7f878ce3 · Modrinth version nyAmoHlr · Project link unavailable Side not labelled
FabricBetterGrass-1.0.2+1.19.3.jar SHA-1 56f0db6d2bae3433a7e9dae64cd54f26b1c9ee7f · Modrinth version iyqseZ5V · Project link unavailable Client only
fast-ip-ping-v1.0.8-mc1.19.4-fabric.jar SHA-1 ec5f52cfa961a88e6768202389b4c7f4ba810182 · Modrinth version bmQoM7k0 · Project link unavailable Client only
fastquit-2.1.0+1.19.3.jar SHA-1 5d654a6bcba251d7619cea6053c5eeaf56a3fa0a · Modrinth version 5HxlwbWf · Project link unavailable Client only
ferritecore-5.2.0-fabric.jar SHA-1 ed6fa9a9365d4e58db6703479a44cc6aed5add2f · Modrinth version RbR7EG8T · Project link unavailable Side not labelled
feytweaks-1.19.4-1.2.6.jar SHA-1 491ddf5b45969b5f65e32d02d45102f2257862f7 · Modrinth version fvG9qulz · Project link unavailable Client only
GpuTape-1.18x-1.21x-1.0.5.1.jar SHA-1 bcfb81808c318356e7a7a4544be27b220fecfd96 · Modrinth version ZoOH4tOq · Project link unavailable Client only
Icterine-fabric-1.2.0.jar SHA-1 f022d709c3fe835ca271878af328167a98a5afad · Modrinth version uLW5BoNd · Project link unavailable Server only
ImmediatelyFast-Fabric-1.2.11+1.19.4.jar SHA-1 956a23c27590dd14195128708cd6e59b057a10dc · Modrinth version ezKTj0NE · Project link unavailable Client only
indium-1.0.19+mc1.19.4.jar SHA-1 55638e279d8a19ea5df67ff86feb6350e95376e1 · Modrinth version oYQsfz9e · Project link unavailable Client only
krypton-0.2.2.jar SHA-1 fb9166a88757582c5b8ca1627a0a275c05db4a5d · Modrinth version Tncui9tU · Project link unavailable Side not labelled
Ksyxis-1.3.4.jar SHA-1 143fe088170e5777d3ccf5b488d61ee3635ebffe · Modrinth version vCQj9Ui7 · Project link unavailable Server only
language-reload-1.6.1+1.19.4.jar SHA-1 6c5e9569057daacd557df6feecfdb056a846ac69 · Modrinth version 1tLEbOZk · Project link unavailable Client only
lazydfu-0.1.3.jar SHA-1 0dfa8b03ed408fb7fdada29e01cfebba02af1049 · Modrinth version 4SHylIO9 · Project link unavailable Side not labelled
letmedespawn-fabric-1.3.2b.jar SHA-1 5c715a3e677c3110f3789d6759fc1372cac432f6 · Modrinth version oUsh9Yyt · Project link unavailable Server only
lithium-fabric-mc1.19.4-0.11.1.jar SHA-1 69aa137957af4f0f701f6a7663c6d8646f84a1cc · Modrinth version 14hWYkog · Project link unavailable Side not labelled
lunade-fastanim-1.6-1.19.4.jar SHA-1 0e87e74bcc0d8d4f1760e359763ee5c84fcc2972 · Modrinth version xxuvnms3 · Project link unavailable Client only
midnightlib-fabric-1.3.0.jar SHA-1 de59c953550796ced676a0b055584b82c83662bb · Modrinth version lalsp8PT · Project link unavailable Side not labelled
modelfix-1.10-fabric.jar SHA-1 fd52ec87add371140066fc3ae95d68c83f8a6ee5 · Modrinth version i0mERlxq · Project link unavailable Client only
modernfix-fabric-5.7.2+mc1.19.4.jar SHA-1 53ec153757699d3998f74891d8ac8ef13b3da2aa · Modrinth version LXlsO4Vo · Project link unavailable Side not labelled
moreculling-1.19.4-0.17.0.jar SHA-1 91d4fdb4786d2dfe56a84dff552bcadbebc88cec · Modrinth version A9LKf67q · Project link unavailable Client only
packetfixer-3.3.1-1.18-1.20.4-merged.jar SHA-1 0bef29023c8cadb2934d78a8b0066b49d4460974 · Modrinth version 96y8nmkX · Project link unavailable Side not labelled
smoothboot-fabric-1.19.4-1.7.0.jar SHA-1 295dd6dea9763a72ecf77682534d81b0129474fe · Modrinth version I9TkHxLI · Project link unavailable Side not labelled
sodium-fabric-mc1.19.4-0.4.10+build.24.jar SHA-1 b060680929d7a6d130fb980a9f9907461df05fa1 · Modrinth version b4hTi3mo · Project link unavailable Client only
starlight-1.1.1+fabric.ae22326.jar SHA-1 de6fe932555604345477db89b59d59249909c640 · Modrinth version qH1xCwoC · Project link unavailable Side not labelled
tooltipfix-1.1.1-1.19.3.jar SHA-1 2b2d1e86462a78684ea9c96c206ce06ee71a2d1c · Modrinth version bc5v3KkT · Project link unavailable Client only
vmp-fabric-mc1.19.4-0.2.0+beta.7.73-all.jar SHA-1 f4b2f082798bfadb88ac1b305b7cc0f115986187 · Modrinth version NkCv7j6N · Project link unavailable Side not labelled
yet-another-config-lib-fabric-3.1.1+1.19.4.jar SHA-1 52a6c69a822c3592ed5f8b2285a2905d53a4c7aa · Modrinth version gJ6ZmZ4Z · Project link unavailable Side not labelled

Pick your setup

Intensive Optimization by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Made local changes? Try them in a copied instance before touching a world you care about.

Recent files

Intensive Optimization versions and loaders

1 of 1 releases match

Looking for an older file? The official Modrinth project page is in Resources.