Hi @Noah Loul ,
if you are referring to Azure VMs with GPU optimization please take a look here:
GPU optimized virtual machine sizes
There you will find the specifications of the different GPU optimized VMs in Azure. At the moment there are no A6000 or RTX4090 GPUs available in the Azure VM series.
(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten