> For the complete documentation index, see [llms.txt](https://reblium.gitbook.io/reblium-studio-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://reblium.gitbook.io/reblium-studio-docs/performance-and-optimization.md).

# Performance and Optimization

## System requirements explained:

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Reblium requires a powerful CPU, GPU, and sufficient RAM to ensure smooth performance. However, different optimizations for different performance scenarios are available from the settings menu.

[System Requirements](/reblium-studio-docs/system-requirements.md)

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## Performance settings menu:

The settings menu allows you to adjust quality and performance settings.

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**Quality**: Adjusts the rendering quality of the engine.

**Resolution**: Determines the output display resolution of the render engine.

**FPS: C**ounter is included to help estimate performance. Note that performance may vary depending on the selected groom or character outfit.

**DirectX**: DX12 is default. For low end GPU cards, option to select DirectX 11 for minimal requirements, visual quality may not be guaranteed using DirectX 11.

<figure><img src="/files/RG5j0moXHHP60PPe6GOQ" alt=""><figcaption></figcaption></figure>

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