Memory 8 GB or more. However, for those with additional RAM, allocating that extra memory can give significant performance boosts. GraalVM is a new Java VM from Oracle that can improve the performance of (modded and vanilla) Minecraft. 5 and before. Step 1. To do this, press F3 in the game, which opens the debug screen. I'm compiling this list for one simple reason. I can't see the difference between 2 , 3 and 4 GB, so I left 3GB. server. For this version of minecraft, on systems with 8GB or more memory, we recommend: -Xms2G -Xmx4G -XX:NewSize=1G -XX:MaxNewSize=2G -XX:SurvivorRatio=2 -XX:+DisableExplicitGC -d64 -XX:+UseConcMarkSweepGC -XX:+AggressiveOpts. The subreddit for all things related to Modded Minecraft for Minecraft Java Edition --- This subreddit was originally created for discussion around the FTB launcher and its modpacks but has since grown to encompass all aspects of modding the Java edition of Minecraft. OptiFine, previously known as Optimine and OptiFog; is a Minecraft modification created by sp614x, Insecs, Payton147 and lacuravivid in which the development began on December 22, 2010; was a modification originally created about pushing the fog away but also other features; like FPS Boost, Occlussion Culling, Hidden. To allocate more RAM to Minecraft, follow the steps below: Step 1: Run the Technic launcher on your device and navigate to the Settings menu at the top right corner. I've assigned MineCraft anywhere from 8GB through 48GB of RAM, and generally it only uses upto 20% of the allocation, regardless of how much I give it. For example, if the line reads “-Xmx4G”, change it to “-Xmx8G” to. Why not give it more memory? Let's give Minecraft 4 GB of RAM to play with. May not be able to help without actually using my pc, but again, I don't know how any of this works. minecraft jvm arguments list 210907-minecraft jvm argumentsPerformance optimization. If you have 4GB or more of RAM, type -Xmx4G into the text box and click “ Okay “. for now, i'm using -Xmx3G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M and I currently have 16GB of. These are probably the only JVM arguments you will ever need to change. 0. A continuación, debe ir a la versión que desee (haga clic en Última versión) y marque la casilla Argumentos JVM. This mod automatically calls System. Default Minecraft Launcher. Hello, I tried to modify the Xmx argument in installation to allocate more RAM to Minecraft (my PC has 8GB of RAM). A continuación, debe ir a la versión que desee (haga clic en Última versión) y marque la casilla Argumentos JVM. So that being said. I have been dedicating 8-9 gigs to the pack but get sudden freezes for around 10 seconds ever 20 minutes or so. #4. Using 5800x 3090 with 8gb ram allocated 70mods and running shaders I'm. To increase that, all you need to do is change the value of the number. -1. Click on the installations tab and find which installation you want to allocate more RAM to. . In the JVM arguments field, change -Xmx1G to -Xmx#G, and replace # with the amount of RAM you’d like to allocate to Minecraft in GB (do not modify any other text). gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions . If your executable is pointing to 32 bit java, then it will not allow nore that 1G of ram. I dont know any arguments but for the last part I can help, first go to the MC launcher and click on ''Installations''. Since the game has one of the most basic graphics and rendering needs, a basic world with a low render. Also, I don't know if it's my arguments are wrong, but RAM usage seems too high on startup, and never decreases. Add a comment. This number represents the maximum amount of RAM allocated to Minecraft. JVM Arguments for Modded Minecraft (Updated 12/30/13) Thread starter Eyamaz; Start date Aug 13, 2013; Forums. How is the performance affected when I allot a lot more minimum heapSize than it runs. In the Edit Installation Menu, click More Options to edit the JVM arguments. Minecraft jvm arguments 8gb ram- However, unless you're playing with Mods, you'll never need more than 8GB RAM to run Minecraft If you have 8GB of RAM, you won't need to add more than 75% of it, or 6GB, which will enough Some modded Minecraft games need more than 8GB of RAM to function properly Minecraft is an. OpenJ9 Run 2: Time for Forge load: 3:57 39% Menu CPU idle 4. Allocate maximum 512MB to Minecraft, assuming you have enough available RAM to keep the system stable. r/feedthebeast •. Make sure the JVM Arguments checkbox is checked. Always ensure that your system has at least 2GB of RAM leftover. It's a little disconcerting. I have 10 GB allocated currently with 161 active mods. Check Details Minecraft jvm arguments ram command refuses 1g prompt even via than use check parameter memory enter then there. sh file, -Xmx14000m/-Xms2000m, already. Use -Xss to set the Java thread stack size. Turn off fancy leaves in Optifine. 121 votes, 26 comments. Modify this number to increase the allocated RAM. In general, the defaults are best. Make sure that the JVM arguments are turned on. . Note: 1GB = 1024MB. set jvm arguments to use half. Después, elige la cantidad de RAM que quieres de esta tabla: 2GB: -Xmx2G 4GB: -Xmx4G 6GB: -Xmx6G 8GB: -Xmx8G etc. Use -Xms to specify the initial Java heap size. Aloque mais memória. Abra la aplicación FTB y haga clic en Library en la esquina superior izquierda. This is the official subreddit of the Minecraft modpack RLCraft. Aug 22, 2013A modal will appear and More Options will be available in the bottom-left. Even newer versions of Minecraft do not use more than 200-300 MB of memory unless you are using extreme render distances (over 16; the game doesn't even let you go over that unless you allocate. Step 3: Paste the text into the JVM Arguments text box, and click Save Profile. I am truly lost as for who to believe on this question. 6 GB. Sources: . 12. Then, in the JVM Arguments text box, add the amount of RAM you’d like. #2. If it can' run try using OpenJ9; Less than 8GB: Don't try it, give up. Minecraft refuses to use more than 1g of ram, even via command prompt [1. I believe Purpur is useful for survival servers due to its extra configuration options. How much RAM do I require for a modded Minecraft game? The minimum system requirements for “vanilla” Minecraft (completely unmodded) are 4GB of RAM, but mod users regularly allocate 6GB or more to keep the game running smoothly. Now, select ‘Edit’ and then click on ‘More Options’ after a new window opens up. 3 ways to allocate more ram to minecraft √完了しました! minecraft jvm arguments list 210907-minecraft jvm arguments Minecraft using far more ram than allocated. Du siehst einen Text im Textfeld "JVM Arguments", dessen erster Abschnitt -Xm1G lautet. # To set the minimum to 2. Aug 19, 2017. Click either Home (Windows) or File (Mac), then either click New item (Windows) or select New (Mac) and click Text Document. I recently decided to allocate more ram to my game. If you check the box marked JVM Arguments you can change the line of code given there. The default amount that the launcher allocates is usually more than enough to cater to most players. Here you can see the text. every version should use these arguments, you can find an explanation of them on some old post. rmi. # They can take any number, followed by an M or a G. Después, haz clic en Settings, cerca de la parte derecha de la pantalla. Recommended JVM Startup Flags. The Raspberry Pi 4 is available in different memory configurations all the way up to 8 GB. -Xmx is max memory. I don't know what happened and all I find when I browse the internet is to change the allocated RAM in the JVM arguments. This is the one flag you should probably adjust. Select the green Save button and you're done!We are noticing that the server is saying "Memory Usage: 500mb (50% remaining)". java -Xms10G -Xmx10G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 . "-XX:ReservedCodeCacheSize=2048m" tells Minecraft to reserve 2GB of RAM for storing code that might be used again. Going 6gb average is not unheard of. ' -XX:+UseG1GC -Xmx6G -Xms4G -Dsun. 10 single player with 100ish mods, on an i7-3820 with 8 gb of RAM, and a Radeon HD 6800. Content mods that add machines, worlds, monsters, etc, will take more than a mod that blurs your inventory screen for some reason. This JVM argument is used to specify the minimum amount of RAM to allocate to Minecraft. server. , 2 gigs - Xmx2G. E. After I spent well over three weeks trying to figure out the best combinations for performance mods for 1. 1 GB of RAM allocated. 4 Answers. This is the official subreddit of the Minecraft modpack RLCraft. Después de elegir tu RAM, cambia la parte en JVM Arguments que dice -Xmx2G (o lo que sea que diga), y. Yes you can change it. 7. I have a quick question for my JVM arguments, I have 16 gb ram, 1660 ti, and an i7 9750h, What would be the best optimized JVM arguments? My current JVM arguments: -Xmx12G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32MThe user_jvm_args. Aside from performance mods and arguments, what are you trying to run? If you want to play a heavy modded technical pack in the latest Minecraft version, i doubt it will ever work even at minimum settings with Sodium and stuff; but if you just want to play Minecraft but nicer (for example, a vanilla plus modpack in a version up to 1. Also I have friends who play on the server with the same mods and have no memory leaks. The argument "Xmx" is used to specify the maximum memory usage by Minecraft on your system. To do this, first open the Minecraft Launcher, and navigate to the “Installations” tab. ランチャー上部にあるタブから起動構成をクリックすることで設定画面を開けます。. How can you allocate more RAM to Minecraft 1. After you've chosen your RAM, change the part in JVM Arguments that says -Xmx2G (or whatever it says), and. r/feedthebeast •. Forge 1. Profile's jvm arguments are ignored when launching versionmanifesttypeFreezing everyone Guide pour allouer plus de ram à minecraft java editionMinecraft jvm arguments 8gb ram. It isn't supported by all vendors, so check if your vendor supports it <a href="…Today I will be showing you a few simple steps on you to allocate or add more RAM to your Minecraft. Then, name the profile whatever you want (ex: Your Username or something random like FPS+ Cause 'o' RAM!) and go to the very bottom area of the profile editor and find 'JVM Arguments' (Make Sure The Box Next To 'JVM Arguments' Is Checked/Ticked). Step 3. If you have enough RAM, then a good starting point is typically 8 GB allocated. Click the three dots icon next to the desired installation profile. Share. Once there, click the “Edit” option on the right side. The actual RAM usage will be higher, as java needs some space for itself, for loaded classes, for garbage collection temporary internals, etc. . This represents the maximum amount of RAM allocated to Minecraft. The RAM that can be used by Minecraft should now be increased. REM Forge requires a configured set of both JVM and program arguments. Bat: u/echo off REM Forge requires a configured set of both JVM and program arguments. hour but now it keeps happening every 2 minutes. net and click on the Downloads tab. Step 04: Scroll down to "JVM Arguments". ”. sudo apt-get install sun-java6-jdk. Ändere die "1" auf die Anzahl der GB, die du für Minecraft verwenden willst. Press 'Save Profile' & Press play. If you do download this, you should get the java version for the minecraft version. This JVM argument is used to specify the minimum amount of RAM to allocate to Minecraft. 15. Minecraft install. -Xms1G will set the MINIMUM HEAP to 1GB at start-up. The good. -Xmx8G. Marks 64bit software. -Xmn ในหัวข้อ "Java Settings (Advanced)" ให้ติ๊กช่อง "JVM Arguments" เพื่อให้ป้อนคำสั่งสำหรับปรับแต่งโปรแกรม Minecraft ได้. This means that your JVM will be started with Xms amount of memory and will be able to use a maximum of Xmx amount of memory. Go to your Windows search bar. I'm currently running 1. then i will downgrade to 12GB so 4 remains. 12. Figured out a solution to this bug. Web beyond increasing ram allocation, which major launchers natively support, there isn't much meaningful you can do to the jvm to improve performance. Em “Configurações de Java (Avançado)”, marque a opção "Argumentos da JVM” para que possa inserir comandos e modificar o Minecraft. java -Xmx6144M -Xms6144M -jar forgeserver. This would need a PC with at least 8 GB RAM (as the real memory usage is almost double the memory visible in Java). For vanilla and most modded setups, 4 GB should be fine. Aplicación FTB. Open the Minecraft launcher on your computer. ”. 8gb of total RAM (with at least 1gb allocated to Minecraft which is the default in 1. "m" here means megabytes, 4GB is 4096 MB. First off, the actual Garbage collector. In the “ Memory Settings ” tab, set a value for “ JVM Arguments “. Sometimes its better to set LESS ram for JVM even if you have 32GB installed. You're just asking for more problems. # They can take any number, followed by an M or a G. Save your settings. Click the three dots. Checking in on task manager says im only using around 4 gb of ram out of my 12 gb allocated. Thanks to the JVM, we can run Minecraft on our computers. MultiMC. Next, select “More Options” from the lower-right corner. It seems work. exe or javaw. The short answer is that you use these java command-line parameters to help control the RAM use of application: Use -Xmx to specify the maximum heap size. mui-. 16 64bit Java) is recommended because of things like your operating system and background processes. Enter -Xmx8G if you want to specify a maximum of 8 GB of RAM to your game. Takedown request View complete answer on brightchamps. Big necro but for others coming to this answer from a search. . -Xmx doesn't allocate ram, rather it gives the JVM permission to ask the OS to allocate RAM as needed. Scroll down to the JVM Arguments section and modify the digits. Minecraft cannot handle anything more than 4gb (for vanilla and 4-8gb depending on how modded it is). The actual RAM usage will be higher, as java needs some space for itself, for loaded classes, for garbage collection temporary internals, etc. I'm using 8GB and that's plenty, but I could easily tell it to use 16GB just for the lulz on my 32GB machine. This is the text that allocates RAM to your Minecraft client. B. When you allocate more memory from your 4GB, then it just means you entire computer slows down as Minecraft becomes a bit faster. -xmx is the flag to set the max heap size (max amount of ram effectively) while -xms is the initialized value. 41GB Menu memory idle. Initially tried playing around with jvm arguments to no avail. Checking in on task manager says im only using around 4 gb of ram out of my 12 gb allocated. 2] [intellij] debugging vanilla minecraft √完了しました!. # M means Megabyte, G means Gigabyte. You’re probably running into a garbage collection issue. Change the number in this. You need to run the JVM with the following command line argument. Just go to your launcher, press launch options and toggle advanced settings. Note that the Max ram you allocate will be unusable by the rest of your system so there is really no point in setting the Min amount lower. . There is only one number in this section of text, and it likely has a default value of 1 or 2. Best JVM arguments for a modpack with 186 mods? How much memory should i allocate, and what should be the minimum? Current arguments:-Xmx11G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -Dsun. For most players, allocating more RAM might not even be necessary. Click on edit. Select this. In an OS environment where we’ve installed both 32 and 64-bit packages, the JVM automatically chooses the 32-bit environmental packages. Profile's jvm arguments are ignored when launching versionmanifesttypeFreezing everyone Guide pour allouer plus de ram à minecraft java editionMinecraft jvm arguments 8gb ram. I suggest using. Use this syntax to specify the amount of memory the JVM. In order to do so, you will need to right-click the project and click the Edit menu. -Xms4G -Xmx4G -Xmn512m -XX:+AggressiveOpts -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+ParallelRefProcEnabled . Step 4: Save the changes. 7. Does anyone know if I should use the following Java arguments?-XX:+UseConcMarkSweepGC -XX:ParallelGCThreads=4 -XX:+CMSIncrementalMode -Dsun. Hello, I found these arguments on the internet for a faster Minecraft in general. RAM is one of the most necessary resources for the FPS boost. tomcat. 3. Step 5: Examine the JVM argument line. # Uncomment the next. I'm currently playing 1. To do this, press F3 in the game, which opens the debug screen. These JVM arguments (specifically -XX:+UseConcMarkSweepGC and -XX:+CMSIncrementalMode) reduced my game’s memory usage by 2. i tried changing the amount it's using down to 3, and i also tried 2, but it's still using so much. hour but now it keeps happening every 2 minutes. Please, try it! This is written by the Japanese, and translation may be wrong. ”. I see many people using upwards of 13gb while a lot of people on here recommend around 6 or 7. These are great JVM Arguments for Beefier PC's but if you're using very old hardware (like me) the first one is a better choice for performance and stability. However, you can increase this value if you are using a huge amount of mods, but do not. jar nogui. 60 gHZ Nvidia Geforce GTX 1050 with 2 GB of VRAM 8 GB RAM (4 GB allocated to Minecraft) Note: I do use FoamFix and the latest version of Optifine for 1. The trick is to change the JVM arguments, use Shivaxi's JVM argument string from his page and change the allocated RAM to 8GB and the last argument is -Xmn128M, change that to between 2G and 4G; -Xmn2G, -Xmn3G or -Xmn4G. It means that the OS is free to use the memory as it likes, until Minecraft actually wants to use it. . Depending on if it is vanilla or using mods, and the render distance, you will want to start with a minimum of 4gb system memory. That's what you need to change. Quote. The rising cost of living continues to affect us. Notice how the Program Files are different. Busca el modpack que desees y selecciónalo de la lista. The same happens for. minecraft jvm arguments. We would like to show you a description here but the site won’t allow us. Remove '-Xmx1G' or the default setting and replace it with the desired amount of ram you want by using the key below (Note: Putting too much RAM may have bad effects discussed above). I have 16gb ram // amd fx-6300 // gtx 1050. MultiMC makes this really easy. Modded Minecraft. . Click the Installations tab. For example, you could replace them with 8192M which means 8 GB of RAM allocated. A window should popup, click on "Advanced system settings". true. txtMinecrafts F3 screen shows ram usage at 1-3gb. g. Half of 12 would be 6GB (Of course, that would be a little overkill), so you would put 6GB (My half) into the. If it is okay, please let me know. 7. To check how much of your RAM is being used by Minecraft per time, use these steps: Checking RAM Usage on Windows. 9G total when " Java -XshowSettings:vm" is run. I love to play modded minecraft but my laptop is a bit of a potato. ”. Please note that forge for Minecraft 1. Jul 29, 2019 2,373 0 0. jar nogui. 3. 10 Forge 10. minecraft) Click more options. Minecraft jvm arguments keep resetting 873179-minecraft jvm arguments. Use these flags exactly, only changing Xmx and Xms. 18. For example, “2G” is equal to 2 Gigabytes of RAM, while “4G. -d64. 4. In the Task Manager tab, click on the “Performance” tab. 5-7GB. As long as you have the 3G buffer for PermSize and the ReservedCodeCache factored into the maximum RAM you are allotted by your host, you can set your Heap to whatever you need. Hover over the installation you want to allocate more RAM to and click on the more options (3-dot menu) and click on edit. Follow. For example, you could replace them with 8192M which means 8 GB of RAM allocated. My JAVA arguments are. An average-sized server that doesn’t have hundreds of plugins will run just fine if you allocate 8GB of RAM XMS and XMX if you’re using a dedicated machine to run the. My game was stuttering with 4gb ram allocation so I doubled the allocation in the minecraft launcher window to 8gb, and it runs perfect, however whenever I come back to play the game lets say a few hours later, the ram allocation has reset to its default 4gb, so I have to keep on changing it. Allocating memory just means how much it is allowed to use. DefaultSysImplementation. Move the toggle next to Advanced settings to turn it on. - Memory : 16 Go - Java : Version 17. why is it important to turn off ctm and one more thing I am a sodium user in the fabric will this workTotal RAM usage was about 98%. This means that your JVM will be started with Xms amount of memory and will be able to use a maximum of Xmx amount of memory. Step 6: Change the number to “ Xmx4G ” to include the 4GB of RAM, or “ Xmx6G ” to allocate 6GB of RAM, and so on. Firstly - the game itself takes almost an hour to fully load, even with all other applications closed and 6gb of RAM allocated. Now click on the "More Options". 99. -Xmx8G. Purpur is a fork of Tuinity, and Tuinity actually has some memory usage improvements. ZGC supports heap sizes from 8MB to 16TB. Use -Xms to specify the initial Java heap size. Underneath the heading JVM Arguments you'll see a bar with a string of text in it. Min/Max Allocated Ram to your Minecraft client. If you have 8 GB of ram on your PC, then I'd not recommend allocating more than 6 GB to Minecraft and preferably you should only allocate 4 or 5 GB. jar the server starts without the jvm arguments and ignores the -xmx value. . 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. gcInterval=2147483646 -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX. Step 3 - Choose the profile you want to allocate more RAM to (e. 25 players and 40 mods: at least 4 GB of RAM. It depends on how many mods you have, but try setting min and max ram to the same value. got a memory error, closed out of Minecraft, tried to play again from Curseforge launcher, getting the not responding white screen even after reloading curseforge and setting minecraft to use 8gb instead of 4gb in the curseforge launcher settings. Locate "JVM ARGUMENTS" and find "-Xmx2G". (the fact that Mojang actually had this as a default JVM argument and the issues mentioned in the link shows how little they know about Java performance; I removed it myself and saw better results) The best GC for modern versions is G1GC, which was designed for applications with high memory requirements and allocation rates (though it. ago. That’s why the default configuration is a relative value (in some environments) even when not running inside a container, as the JVM can’t predict a useful absolute value for an arbitrary application. (0 Reviews) $49. On my. Near the start you should see something that looks like -Xmx2G or similar. Pour modifier la RAM à allouer à Minecraft, cochez esnuite la case "JVM Arguments". 2 HD which is the latest release. . The game doesn't need that much to run, in most cases. เพิ่ม RAM. Java. 8gb is probably overkill, try 6144mb(6gb) with this jvm argumentsThe only one, and JVM argument in general (speaking about the default launcher arguments) you should be changing is Xmx, although I still use the older launcher arguments which included Xmn, but only Xmx was changed (and removing CMSIncrementalMode, which is not even supported by newer versions of Java and was. Click on "More options" on the bottom. You should rather try looking at what your PC is really doing, many things can have a negative impact. A JVM argument is like. So what is the ideal JAVA_OPTS for me? I am using these params for now but doubt it is the best configuration. # For example, to set the maximum to 3GB: -Xmx3G. Right-click on the FeedTheBeast icon and click “Edit Profile. If you install a 64-bit Ubuntu, I believe that. 19? If so, this is the video for you! We go over every single step of how to add more RAM to Minecraft 1. -Xmx1G will set the MAXIMUM HEAP to 1GB at start-up. Marks your Java Virtual Machine (JVM) as a client application. OpenJ9 Run 2: Time for Forge load: 3:57 39% Menu CPU. The 2G portion of that denotes the 2GB of RAM that Minecraft has allocated to it. The Java heap (the “heap”) is the part of the memory where blocks of memory are allocated to objects and freed during garbage collection. -Xmn128M is the minimum and can be safely left out -XX:+UseG1GC tells the JVM to use the G1 garbage collector -XX:+UseConcMarkSweepGC tells the JVM to use the Concurrent Mark Sweep collector The rest of options is just tuning for the selected GC. Modded Minecraft. jar nogui. 8 GB is enough for most users, but if you want to operate other applications,. Leaves rendering will hit your performance like a truck in large quantities. Step 2: Open your Minecraft launcher, select the version you wish to apply the argument to, and click edit profile. I was using 7-8gb. Select Edit from the drop-down menu. The Fix. This is the text that allocates RAM to your Minecraft client. Go to the JVM Arguments section, and increase the values for -Xmx and -Xms. App consumes on 40% of real memory and less than 10% swap space when configured to use -XMs=512m -Mmx=1024m -XX:MaxPermSize=256m. On the next screen, press More Options under Resolution. Web these are great jvm arguments for beefier pc's but if you're using very old hardware (like me) the first one is a better choice for performance and stability. -Xmn128M Sets the minimum memory consumption to 128 megabytes. Minecraft jvm arguments fps boost 2022Jvm arguments Minecraft jvm arguments settingFps boost jvm. For example you could replace them with 8192M which means 8 GB of RAM allocated on startup to the Minecraft server. There is only one number in this section of text, and it likely has a default value of 1 or 2. Oh and 8 GB are not overkill if you have at least 16 GB available. I've currently allocated 6GB, and the memory usage goes from 35% to 75%, and memory allocated is at 100%, it is also at 100% if I allocate 7GB or 8GB comments sorted by Best Top New Controversial Q&A Add a Comment Time for Forge load: 3:55 38% Menu CPU idle 5. 2] [intellij] debugging vanilla minecraft √完了しました!. Minecraft will usually only use one third of a gig. The "2" in the first argument represents the GB of RAM available for Minecraft. 7. Corsair Dominator Platinum RGB 32GB (2 x 16GB) DDR5 6200MHz Desktop. While client FPS gains. By default, Minecraft only uses a maximum of 1 GB of your RAM, if you have a computer that has 4 GB or even 8 GB then it will be beneficial to allocate more to it. This is a special startup script that uses JVM arguments to help the Minecraft server run appropriately on the.