I am facing an issue where a lot of noise appears while rendering glass. I searched this forum and saw a post here.
https://forum.keyshot.com/index.php?topic=25292.0
I am using Keyshot 10.
The is an image rendered in GPU mode with 5000 samples.
(https://i.imgur.com/Daa0svm.png)
This is an image rendered in CPU mode with 100 samples
(https://i.imgur.com/h27DEV5.png)
Please post a support ticket with the file and we will take a look.
https://luxion.freshdesk.com/support/tickets/new