
A performance pack that helps your game run faster.
Modpacks get no grade of their own, so we show the grades of its mods. Of its 27 graded mods, 27 are graded A or B, 0 C and none D to F. Its last update came out 4 weeks ago, for Minecraft 26.3. See the mods
Vulkan Optimization is a lightweight performance-focused modpack that configures Minecraft to use the Vulkan graphics API, aiming to improve frame rates, smooth frame pacing, and reduce input delay, stutters, and slow chunk loading without changing the game’s core visuals. Its optimization stack includes Sodium alongside tools such as Lithium, ModernFix, FerriteCore, EntityCulling, and Concurrent Chunk Management Engine, targeting rendering, memory use, entity visibility, and chunk management. On newer setups, Sodium uses Minecraft’s native Vulkan graphics selection and the pack is preconfigured to launch with Vulkan; older configurations use VulkanMod instead. Iris shaders are incompatible while the native Vulkan option is active, so using them requires switching the graphics API to OpenGL. Performance gains depend on the GPU and drivers: the project describes particularly strong potential improvements on AMD and Intel systems, while NVIDIA users may see more modest gains in peak FPS but smoother frame pacing.
Written from Modrinth . How we write it
The mods of its newest release (Minecraft 26.3 · Fabric, 27 Sep 2026). Each check result is for the latest files of that mod, which may not be the version in this pack.
Compared with the release of 18 Sep 2026 for the same platform, Minecraft version and loader. We do not compare the versions of the mods yet.
No harmful code found in its mods
We checked all 27 mods and the files in the pack itself, without running them.
Why we show this: a modpack installs the files of its mods, and each mod runs on your computer like any program. Our checks look for known signs of harm. They cannot prove that a file is harmless. In the grade: a modpack has no grade of its own, and each mod's result counts in that mod's grade.
2 mods send something about you
We read the code of all 27 of its mods, without running it.
Why we show this: a modpack runs the code of its mods, and a mod can send things about you over the internet, like your player name or your login. Contacting an address to check for updates or download files sends nothing about you. Not in the grade: sending data can be normal for what a mod does.
AI used in 1 of the 27 mods we checked
We found an AI tool in it, or its author declared AI content.
No sign so far that AI was used to make the pack itself
We looked for AI tools in its texts and found none.
We have not read its files, images and code history yet.
Why we show this: some players and servers avoid projects made with AI, and AI in the game can send what you write to an online service. Not in the grade: using AI does not tell whether a project works well or is kept up to date.
Point at or tap a version to see its loaders.