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This guide will show you how to properly add more RAM to your Minecraft client.
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Normal Minecraft Launcher
To assign more RAM to the default Minecraft launcher, you need to do the following:
- Open your Minecraft launcher and click on the
Installations
tab.
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- Select the one you want to change the amount of RAM for, click on the
...
button and then onEdit
.
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- Click on
MORE OPTIONS
and change underJVM ARGUMENT
the first number found after-Xmx
to the amount of RAM you want, then save.
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For example, to assign 6GB RAM it will look like the following:
-Xmx6G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
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CurseForge Launcher
To assign more RAM to the CurseForge launcher, you need to do the following:
- Open your CurseForge launcher and click on the Settings icon from the launcher, down on the right side.
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- Click on
Minecraft
, then scroll down until you seeJava Settings
and change theAllocated Memory
to the amount you want
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FTB Launcher
To assign more RAM to the FTB launcher, you need to do the following:
- Open your FTB launcher and click on the
My Modpacks
tab.
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- Select the one you want to change the amount of RAM for, click on the
...
button.
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- Click on
Settings
and change theINSTANCE MEMORY
to the desired value.
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AT Launcher
To assign more RAM to the AT Launcher, you need to do the following:
- Open your AT Launcher and click on the
Settings
tab.
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- Click on the
Java/Minecraft
tab above, then findMaximum Memory/Ram
and change it to the amount of RAM you want in MB, not GB.
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- Click on
Save
.
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Technic Launcher
To assign more RAM to the Technic launcher, you need to do the following:
- Open your Technic launcher and click on the
Launcher Options
tab.
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- Click on the
JAVA SETTINGS
tab and change theMemory
to the amount you want.
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Void Launcher
To assign more RAM to the Void launcher, you need to do the following:
- Open your Void launcher and click on the
Options
tab.
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- Find
MINECRAFT OPTIONS
and change theMEMORY SIZE ALLOCATED TO MINECRAFT:
to the amount you want.
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