diff --git a/README.md b/README.md
index d3735f40ef..27b6d953c3 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,10 @@ You wil need one of the following:
 - An NVIDIA-based graphics card with 4 GB or more VRAM memory.
 - An Apple computer with an M1 chip.
 
+We do not recommend the GTX 1650 or 1660 series video cards. They are
+unable to run in half-precision mode and do not have sufficient VRAM
+to render 512x512 images.
+
 #### Memory
 
 - At least 12 GB Main Memory RAM.
diff --git a/docs/index.md b/docs/index.md
index 40324094ce..74e5ac3bc1 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -100,6 +100,10 @@ You wil need one of the following:
 - :simple-amd: An AMD-based graphics card with 4 GB or more VRAM memory (Linux only)
 - :fontawesome-brands-apple: An Apple computer with an M1 chip.
 
+We do not recommend the GTX 1650 or 1660 series video cards. They are
+unable to run in half-precision mode and do not come with sufficient VRAM
+to render 512x512 images.
+
 ### :fontawesome-solid-memory: Memory
 
 - At least 12 GB Main Memory RAM.