RTSS is incredibly lightweight. The overlay consumes negligible resources. Even when running intensive 3D applications, the performance hit is essentially non-existent. It is compatible with almost every DirectX, Vulkan, and OpenGL title, though modern anti-cheat software in some competitive shooters (like Valorant or Fortnite ) may block the overlay from appearing for security reasons.
You can change the size, color, and position of the text directly in the RTSS application window. rivatuner overlay
