HPC Cloud Updates WE 12 Oct 2025

Boof tells us the difference between PCS and PC, a couple of new instance types using AMD and Intel processors that look handy for HPC workload. Google gives us a way to reduce bills and the all-important DORA report.

HPC Cloud Updates WE 12 Oct 2025

AWS

Well of course since I joked about Parallel Cluster and Parallel Computing Service in the last edition, right on cue (but obviously must have been recorded before) Boof releases a video explaining the difference between the two

We get new AMD 5th generation powered M8a instances available for use (and yes we’ve already benchmarked them)

New general-purpose Amazon EC2 M8a instances are now available | Amazon Web Services
Amazon EC2 has launched new M8a instances powered by 5th Generation AMD EPYC processors, offering up to 30% better performance and 19% better price performance compared to M7a instances, along with improved memory bandwidth, networking, and storage capabilities for various general-purpose workloads.

New Xeon 6 Powered c8i instances too in the same week (we benchmarked these too)

New Compute Optimized Amazon EC2 C8i and C8i-flex instances - AWS
Discover more about what’s new at AWS with New Compute Optimized Amazon EC2 C8i and C8i-flex instances

New Regional Instances: l7i in Spain, c6in in Mexico, m6in and m6idn in Seoul, l7ie in Sao Paulo, m8gd and c8gd in a bunch of new places including Ireland, Sydney and Malaysia, c7gd in Zurich 


Azure

I think my Microsoft friends won’t be thanking me for sharing this one, but I think it’s worth a watch…

Well, I guess this was on the cards since Azure Managed Redis was announced but we now have an actual retirement date for Azure Cache for Redis and its Enterprise brother.

Azure updates | Microsoft Azure
Subscribe to Microsoft Azure today for service updates, all in one place. Check out the new Cloud Platform roadmap to see our latest product plans.
Azure updates | Microsoft Azure
Subscribe to Microsoft Azure today for service updates, all in one place. Check out the new Cloud Platform roadmap to see our latest product plans.

Google Cloud

Google gives you a guide to reducing your compute bill

Cost saving strategies when migrating to Google Cloud compute | Google Cloud Blog
Learn about 11 ways to optimize your compute infrastructure spending when migrating to Google Cloud, from simple adjustments to strategic decisions.

Not HPC related directly but it’s the sort of thing that impacts everyone and worth reading

Announcing the 2025 DORA Report | Google Cloud Blog
The 2025 DORA Report, State of AI-Assisted Software Development, is now available to download.

Want to stay ahead of quantum computing’s impact on cryptography?

Announcing quantum-safe Key Encapsulation Mechanisms in Cloud KMS | Google Cloud Blog
We’re supporting post-quantum Key Encapsulation Mechanisms in Cloud KMS, in preview, enabling customers to begin migrating to a post-quantum world.