The R8a instances released in mid-2026 in the Canada (Central) region incorporate AMD's 5th Gen EPYC 'Turin' processors running up to 4.5 GHz. These instances deliver up to 30% more performance and 19% improved price-performance over the preceding R7a series and boast 45% higher memory bandwidth, benefiting latency-sensitive and memory-intensive applications.
Targeted workloads include large databases (SQL, NoSQL), real-time analytics, in-memory caching, and Electronic Design Automation. The R8a line, equipped with sixth-generation Nitro System cards, offers 12 sizes including bare metal options and is SAP-certified with a roughly 38% increase in SAPS compared to prior models.
Source & further reading
Amazon EC2 R8a instances are now available in Canada (Central) region ↗Source published 2026-08-11. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.