
Memory usage optimizations
We take you to the author's page on Modrinth. There you pick the exact file for your version and loader.
This mod reduces the memory usage of Minecraft in a few different ways. A high-level technical description of the changes is available here.
The amount of memory saved will depend on the pack. In version 2.5.9 of All Of Fabric 3 it reduces the RAM usage (heap size) from 1,792 MB to 984 MB. For comparison the same setup with Hydrogen instead of FerriteCore uses 1,335 MB.
These values were measured after generating a world with a fixed seed and waiting for two minutes.
The project picture is a cropped version of this picture.
Some optimizations are client-side only, but there are some rather high-impact optimizations that are relevant on the server too. So you should install it on both sides.
Most likely yes. The only exception is Hydrogen, which is compatible with all recent FerriteCore versions on Minecraft versions where Hydrogen is officially released. This means that 1.18+ builds are not compatible with Hydrogen, since it has been officially archived and won't receive any releases on these versions.
Latest file published for each Minecraft version and loader, with its official hash so you can verify integrity.
| Minecraft | Loaders | File | Size | SHA-1 | Published | Get |
|---|---|---|---|---|---|---|
| 26.1, 26.1.1, 26.1.2 +2 Release |
Fabric |
ferritecore-9.0.0-fabric.jar 9.0.0-fabric |
| 71 KB |
eac76ff0f3753422c61b2c44487d0d195d88d4bcNot scanned: external file |
| Mar 24, 2026 |
| Get |
| 26.1, 26.1.1, 26.1.2 +2 Release | NeoForge | ferritecore-9.0.0-neoforge.jar 9.0.0-neoforge | 70 KB | b8bfb14ba6ce7068aae08c3a132ca40bda6bd143Not scanned: external file | Mar 24, 2026 | Get |
| 1.21.11 Release | Fabric | ferritecore-8.2.0-fabric.jar 8.2.0-fabric | 78 KB | c2e2f5e008f5bc9f401dfad8ca94909917006b65Not scanned: external file | Jan 25, 2026 | Get |
| 1.21.11 Release | NeoForge | ferritecore-8.2.0-neoforge.jar 8.2.0-neoforge | 77 KB | 900f0f673fef88784711ee952cbf1fe8be2480bdNot scanned: external file | Jan 25, 2026 | Get |
| 1.20.4 Release | FabricQuilt | ferritecore-6.0.3-fabric.jar 6.0.3-fabric | 122 KB | f2bbb773f4213d36201b76820f206e2a6f213c0cNot scanned: external file | Dec 13, 2023 | Get |
| 1.20.4 Release | NeoForge | ferritecore-6.0.3-forge.jar 6.0.3-forge | 119 KB | 84542fbd77f2c3290faad89b079a2f062db8934cNot scanned: external file | Dec 13, 2023 | Get |
| 1.20, 1.20.1 Release | ForgeNeoForge | ferritecore-6.0.1-forge.jar 6.0.1 | 120 KB | 417fb6ce8f52abf40bd9d0390371790f9576f8baNot scanned: external file | Oct 22, 2023 | Get |
| 1.19.4 Release | Forge | ferritecore-5.2.0-forge.jar 5.2.0-forge | 120 KB | 713989537a8533f758133627ee21e5f46bf3ca43Not scanned: external file | Mar 17, 2023 | Get |
| 1.19.4 Release | FabricQuilt | ferritecore-5.2.0-fabric.jar 5.2.0-fabric | 122 KB | ed6fa9a9365d4e58db6703479a44cc6aed5add2fNot scanned: external file | Mar 17, 2023 | Get |
| 1.16.5 Release | Fabric | ferritecore-2.1.1-fabric.jar 2.1.1-fabric | 107 KB | d099bf16b03666705173120d933facd0c0f33e44Not scanned: external file | Nov 8, 2022 | Get |
| 1.16.5 Release | Forge | ferritecore-2.1.1-forge.jar 2.1.1-forge | 106 KB | 3ae8dbe663156a8dec621d255856356444586905Not scanned: external file | Nov 8, 2022 | Get |
| 1.18.2 Release | Forge | ferritecore-4.2.2-forge.jar 4.2.2 | 114 KB | e9e0e711de47112dc53e24dc008da1f598834c4fNot scanned: external file | Nov 8, 2022 | Get |
| 1.18.2 Release | FabricQuilt | ferritecore-4.2.1-fabric.jar 4.2.1-fabric | 116 KB | d5d047374981d614c2a53422be751dc1491f9cd0Not scanned: external file | Apr 24, 2022 | Get |
| 1.17.1 Release | Fabric | ferritecore-3.0.3-fabric.jar 3.0.3 | 101 KB | 08955a13f40c4b45089fe1d7ed62410e941382d7Not scanned: external file | Aug 22, 2021 | Get |
Claim the page to reply to reviews and bugs and manage downloads. A team member will review the proof.
No bugs reported. If you find one, tell us here.
Nobody has reviewed this yet. Be the first to leave a review.
en