diff --git a/README.md b/README.md
index 62ee209..76f9330 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ Easily train MicroWakeWord detection models with this pre-built Docker image.
 ## Prerequisites
 
 - An NVIDIA GPU with CUDA support.
+- Advanced playbook requires RTX xx90, you need more then 20GB vram
 
 ## Quick Start