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hbm3
About this tag
The hbm3 tag on WindowsForum.com covers discussions about High Bandwidth Memory generation 3 (HBM3) in the context of Microsoft Azure's HBv5 virtual machines. These threads focus on the custom AMD EPYC 9V64H processor that integrates on-package HBM3 memory, delivering nearly 7 TB/s of sustained memory bandwidth for cloud HPC workloads. Topics include the architecture of the HBv5 series, its impact on memory-bound high-performance computing tasks such as computational fluid dynamics and weather simulation, and comparisons to previous Azure HB-series generations. The tag is relevant for users interested in cloud HPC, AMD EPYC processors, and memory bandwidth innovations in Azure.
Microsoft Azure’s HBv5 virtual machines have reached general availability, delivering a seismic shift in cloud HPC by pairing a custom AMD EPYC 9V64H processor with on‑package HBM3 memory and delivering nearly 7 TB/s of sustained memory bandwidth — a change that transforms which classes of HPC...
Microsoft and AMD’s co‑designed EPYC 9V64H — the custom CPU at the heart of Azure’s HBv5 virtual machines — rewrites the rules for memory‑bound HPC in the cloud by pairing Zen 4 compute chiplets with hundreds of gigabytes of on‑package HBM3 and delivering nearly an order‑of‑magnitude uplift in...