Before measuring input lag, you should have a basic understanding of the difference between video latency and input lag.
- Measuring input lag allows direct comparison to existing reviews that use this measurement method.
- Measuring video latency has advantages such as its use in calculating AV sync error.
Measuring HDMI Input Lag
Leo Bodnar Video Signal Lag Tester
![](https://avlatency.com/wp-content/uploads/2022/02/leo-bodnar-video-lag-testers-300x145.jpg)
✅ Recommended Method
Murideo Seven Generator
![Murideo 8K Seven Generator. Image taken from the Murideo product page: https://www.murideo.com/mu-gen-seven-g8k.html](https://avlatency.com/wp-content/uploads/2021/12/mu-gen-seven-g8k-angle3-300x300.png)
⚠️ The brightness of the display has a substantial impact on measurements
Measuring End to End System Latency
NVIDIA LDAT v2
![](https://avlatency.com/wp-content/uploads/2022/06/nvidia-reflex-end-to-end-systeme-latency-pipline-1024x250.png)
• Measures the entire “input lag” of a complete PC gaming setup.
Last updated on March 6th, 2023.