AetherSX2: How to Get Insanely Good Performance on Low-End Devices (2024)

GGuides

  • February 29, 2024

This guide will show you how to get insanely good performance in AetherSX2 on low-end devices. To get the best out of AetherSX2, you need to make some changes in the Audio, Graphics, System and Advanced settings of the game.

Reset to Optimal Defaults

In this section, we will take you through the steps to reset settings to their default values on a device. By following the steps below, you will be able to select the “Reset to Optimal Defaults” option to reset the settings.

  • Open the App Settings on your device, look for the three dots icon located on the top right side of the screen and tap on it.
    A menu will appear with various options.
  • From the menu, select the “Reset to Optimal Defaults” option.
    A new window will appear asking for confirmation.
  • You need to hit the “Yes” button to confirm.
    It will reset all the settings to Default.
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General Settings

This section describes how to modify the General settings to increase the game’s performance. The users need to access the pause menu while playing the game and go to settings to make changes in the “General” tab.

  • Launch the game on your device.
  • While playing the game, pause it by tapping on the pause button or accessing the pause menu. Look for the Gear icon at the top right side of the screen and tap on it.
    The settings menu will appear.
  • Within the “General” tab, scroll down to the section called “On-Screen Display” to enable Show FPS and Show Speed options.
    It will let you monitor the performance of the game.
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Systems Settings

In this section, we will take you through the steps to adjust System settings to optimize gameplay speed. By following the steps below, you will be able to change different settings in the “System” tab.

  • Go to settings, look for the “System” tab within the settings menu and select it.
  • Within the “System” tab, locate the option labelled “EE Cycle Rate (Underclocking)” and click on it to access its settings. You need to lower its value.

Lowering the EE Cycle Rate will increase the game speed. The exact values may vary depending on the game, but typically you will have a range of values to choose from.
If you set the EE Cycle Rate to -2 or -3, it will likely result in a smoother gameplay experience.

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You can also set EE Cycle Skip (Underclocking) to Maximum Underlock (3) to increase the game’s speed even more. But if it doesn’t, then you can set it back to Normal (0).

  • Within the “System” tab, locate the option labelled “EE Cycle Skip (Underclocking)” and click on it to access the settings.
  • You need to set it to “Maximum Underlock (3)” or the highest available value (usually 3) to increase the game’s speed even further.
    If it doesn’t increase the speed, then you can set it back to Normal (0).
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  • After that, enable Multi-threaded VU1 as it can also help to increase the performance.
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Graphics Settings

In this section, we will take you through the steps to adjust Graphics settings to optimize game performance.

  • Look for the “Graphics” tab within the settings menu and select it.
  • Within the “Graphics” tab, look for an option called “GPU Render.” Click on the it option to access its settings and you need to set it accordingly to your device as it may work differently on different devices.

If you have a low-end device, you can decrease the Upscale Multiplier.

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  • After that, change the Hardware Download Mode to Disable Readbacks (Synchronize GS Thread).
  • Turn on Enable Widescreen Patches to increase the game’s performance.
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Audio Settings

The section will take you through the steps to adjust Audio settings to optimize game performance. Changing the following settings will also help to fix some audio problems.

  • Now look for the “Audio” tab within the settings menu and select it.
  • Tap on the “Synchronization Mode” option to access its settings. Select the “Async Mix (Breaks FMVs/Games)” mode.

It will increase the performance and fix some audio problems.

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Advanced Settings

The section describes how to access and modify Advanced settings within the settings menu.

  • Select the “Advanced” tab within the settings menu.
  • You need to enable GPU Palette Conversion, Skip Presenting Duplicate Frames and Threaded Presentation settings.

Remember that Threaded Presentation only works with Vulkan GPU Render.

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AetherSX2: How to Get Insanely Good Performance on Low-End Devices (2024)

FAQs

What is the best AetherSX2 setting for low end devices? ›

Aethersx2 setting for low end devices: Turn on FXAA at 1x for better graphics with minor performance loss left to right; 1x no fxaa, 1x fxaa, 2x no fxaa.

How to get AetherSX2 to run faster? ›

This can be accomplished by visiting the Three-line Menu button > App Settings > System, then choosing the EE Cycle Rate (Underclocking) and EE Cycle Skip (Underclocking option) fields. The EE Cycle Rate should be changed to a negative number, while the Cycle Skip should be set at a positive number.

How to increase FPS in AetherSX2? ›

How to improve performance?
  1. Make sure fastmem is enabled in System settings.
  2. Enable Multi-Threaded VU1 in System settings. ...
  3. Use the Vulkan renderer if you have an Adreno GPU. ...
  4. Underclock the emulated CPU by setting the cycle rate to a negative number, and cycle skip to a positive number in System settings.

How do I maximize my PCSX2 performance? ›

PCSX2 recommends all computers to be plugged-in at all times and on the high performance (or similar) power plan. You can find this setting in the control panel. This will ensure PCSX2 can utilise it's full potential. For laptops being unplugged this would mean an internal battery saving mode.

What CPU is best for AetherSX2? ›

To run AetherSX2, you'll need a 64-bit device, and the chipset must have "big" performance cores (the developer recommends at least a Snapdragon 845).

Which is the best emulator for low end device? ›

Best Android Emulator for Low End PC
  1. BlueStacks. If you're looking for an all-in-one emulator that is specifically designed to run Android games on Windows 10 at the highest level, BlueStacks is the perfect option. ...
  2. Android Studio. ...
  3. NoxPlayer. ...
  4. LDPlayer. ...
  5. MEmu Play. ...
  6. LambdaTest. ...
  7. KoPlayer. ...
  8. Genymotion.
May 13, 2024

Is AetherSX2 dead on Reddit? ›

Now aethersx2 is fully gone and what we have is the old versions apks and nethersx2.

How do you enter cheats in AetherSX2? ›

AetherSX2
  1. Open AetherSX2 and launch the game you downloaded patches for.
  2. Open the pause menu and select Patch Codes . If a warning gets shown, click Yes to open the Cheat Manager.
  3. Select Add Patch → IMPORT FROM FILE . ...
  4. Open Patch Codes again. ...
  5. If everything was done correctly, a ' X cheat patches are active.

How do I increase my emulator speed? ›

Additional Tips
  1. Use SSD storage for better performance.
  2. Allocate more RAM to the emulator (8 GB or higher is recommended).
  3. Disable antivirus software temporarily, as it can slow down the emulator.
  4. Use the Android Emulator from the latest version of Android Studio, which includes significant performance improvements.
May 22, 2024

How do I force my FPS to increase? ›

How to increase FPS when gaming on your computer
  1. How to increase FPS on your computer.
  2. Find your monitor's refresh rate.
  3. Find out your current FPS.
  4. Enable Game Mode in Windows.
  5. Make sure you have the latest video driver installed.
  6. Optimize your game settings.
  7. Reduce your screen resolution.
  8. Upgrade your graphics card.
Aug 15, 2023

How to increase FPS to 120? ›

120 Hz FPS setup
  1. Make sure that your console is on the latest update: ...
  2. Make sure that your TV supports the 120 Hz refresh rate. ...
  3. Change your console display settings to 120 Hz: ...
  4. Enable FPS boost in the compatibility settings for the game:

How do I maximize my FPS in games? ›

Here are the best tricks to increase FPS on your Windows 10 gaming machine:
  1. Enable Game Mode in Windows 11 and Windows 10.
  2. Lower your resolution.
  3. Change your game's video settings.
  4. Update your graphics card drivers.
  5. Remove unused programs and bloatware.
  6. Boost your Wi-Fi.
  7. Adjust your monitor's refresh rate.
Nov 21, 2023

Is PCSX2 more CPU or GPU intensive? ›

Your CPU is good enough to play MOST PS2 games at full speed. Your GPU isn't important (as long as it doesn't completely suck, which yours don't), PCX2 is mostly CPU bound. I know some recent emulators make use of the GPU a bit more, but PCSX2 is NOT one of those.

What is the most optimized PS2 emulator? ›

PCSX2. PCSX2 is the best PS2 emulator for Windows PCs. It can run 99% of PS2 games, making it ideal for replaying your favorite titles from that era.

What is min req for PCSX2? ›

Hardware requirements
MinimumRecommended
Personal Computer
Memory8 GB RAM.16 GB RAM.
Graphics hardwareDirectX 11, OpenGL 3.3, or Vulkan 1.1 support and 2 GB VRAM.DirectX 12, OpenGL 4.6, Vulkan 1.3, or Metal support and 4 GB VRAM.
2 more rows

Can AetherSX2 run PS2 games? ›

edit: If you are curious about the state of PS2 emulation check here. Aethersx2 is only compatible with about 74% of the library whereas PCSX2 is at 99%. If you want good PS2 emulation go for a Windows/Linux device.

What is the best processor for PCSX2? ›

And PCSX2 allow to run game in 12x native resolution of real console. That's why, if you need in "all the effects at maximum level" then you must buy Intel Core i9-9900K (or even better - i9-9900KS) and GTX 2080/2070 SUPER (Engine Clock - 1890+ MHz; Video Memory - 8+ GB). 16GB RAM DDR4 2666 MHz will enough.

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