HPC Cloud Updates WE 09 Nov 2025
Updates to AWS, Azure & GCP in the last week relevant for HPC practitioners. Memory optimized VMs from both Azure and AWS in the form of the HPC specific HBv5 on Azure and the R8a on AWS. Google gives us new TPUs and Axion powered VMs too.
AWS
Everything HPC that happened in AWS last month

Might make adopting cloud for HPC easier for some. FSx can integrate with AWS Secrets Manager
New AMD Zen 5 memory optimized VMs with R8a
This looks interesting for serving realtime / interactive HPC workloads
Azure
New HBv5 memory bandwidth optimized HPC VMs
Google Cloud
New TPUs and Axion powered VMs with the N4A

Need bare metal in your ARM flavoured cloud compute. You can get Axion in bare metal flavours now

They also claim Axion is twice as good on a price performance basis than x86 based VMs. Show your work please. I don’t believe you and our testing shows otherwise. Ah yes sorry there’s that sneaky “up to” in the headline…. That statement isn’t true for anything shaped like HPC I’m afraid...




