- Amazon Redshift RG (Graviton) instances are now available in the Europe (Zurich) region across four sizes (rg.large, rg.xlarge, rg.4xlarge, rg.12xlarge).
- RG delivers up to 2.4× performance and 30% lower price per vCPU versus RA3, with flexible On‑Demand and Reserved pricing options.
- Existing RA3 clusters can be upgraded to RG via Snapshot & Restore, Elastic Resize, or Classic Resize; see the RG Instance docs and upgrade guide.