What is rtss
Last updated: April 1, 2026
Key Facts
- RTSS was developed by Alexey Nicolaychuk as part of the RivaTuner suite of graphics card utilities
- The software provides an on-screen overlay showing live performance statistics without interrupting gameplay
- RTSS can monitor GPU and CPU temperatures, frame rates, memory usage, and other hardware metrics
- It is compatible with most graphics cards and works with streaming software like OBS and Xsplit
- RTSS allows full customization of overlay appearance, position, and which metrics to display
Overview
RivaTuner Statistics Server (RTSS) is a lightweight hardware monitoring application that displays real-time performance information directly on your screen while running games or other applications. Created by Alexey Nicolaychuk, RTSS has become an essential tool for gamers, streamers, and professionals who need to monitor system performance without pausing their work. The software provides detailed metrics through a customizable on-screen overlay that updates continuously.
Key Features
RTSS offers comprehensive monitoring capabilities for your computer hardware. The software tracks GPU usage and temperature, CPU usage and temperature, memory consumption, storage activity, and frame rates. Users can choose which metrics to display and customize the overlay's appearance, including position, size, color, and transparency. This flexibility allows each user to tailor the display to their specific needs and preferences.
Gaming and Streaming Applications
RTSS has become particularly popular in gaming communities where players use it to monitor frame rates and ensure their systems are running optimally. Streamers frequently use RTSS to verify that their hardware can handle streaming while maintaining good gaming performance. The software integrates seamlessly with streaming software like OBS (Open Broadcaster Software), Xsplit, and other streaming platforms, making it invaluable for content creators who need to maintain consistent performance metrics during broadcasts.
System Compatibility
RTSS works with graphics cards from NVIDIA, AMD, and Intel, making it accessible to most gaming and professional systems. The software is lightweight and has minimal impact on system performance, ensuring that the monitoring itself doesn't interfere with gameplay or other demanding applications. Installation is straightforward, and the application is free to download and use.
Professional and Development Use
Beyond gaming, RTSS is valuable for software developers, engineers, and professionals who need to monitor hardware performance during development and testing. It helps identify performance bottlenecks, thermal issues, and optimization opportunities in applications. The real-time data allows developers to make informed decisions about code optimization and hardware requirements.
Related Questions
How do I install and configure RTSS?
Download RTSS from the official RivaTuner website, install it, and launch the application. Right-click the overlay to access settings where you can choose which metrics to display and customize the appearance.
What is the difference between RTSS and MSI Afterburner?
MSI Afterburner is a GPU overclocking and monitoring tool, while RTSS is primarily a statistics overlay application. They work well together, and RTSS is often installed as a companion to Afterburner.
Does RTSS work with streaming software like OBS?
Yes, RTSS works seamlessly with OBS and other streaming platforms. The overlay displays your performance metrics during streaming, helping you monitor system stability in real-time.