r8gd family
The r8gd family has 9 sizes on AWS RDS, from 2 to 192 vCPUs and 16 to 1536 GiB of memory. In US East (N. Virginia), on-demand prices run $0.273 to $26.208 per hour for PostgreSQL, Single-AZ. It is sold in 18 regions and listed as memory optimized and Arm (Graviton).
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | 1-yr Savings Plan /hr |
|---|---|---|---|---|
| db.r8gd.large | 2 | 16 | $0.273 | $0.2184 |
| db.r8gd.xlarge | 4 | 32 | $0.546 | $0.4368 |
| db.r8gd.2xlarge | 8 | 64 | $1.092 | $0.8736 |
| db.r8gd.4xlarge | 16 | 128 | $2.184 | $1.747 |
| db.r8gd.8xlarge | 32 | 256 | $4.368 | $3.494 |
| db.r8gd.12xlarge | 48 | 384 | $6.552 | $5.242 |
| db.r8gd.16xlarge | 64 | 512 | $8.736 | $6.989 |
| db.r8gd.24xlarge | 96 | 768 | $13.104 | $10.483 |
| db.r8gd.48xlarge | 192 | 1536 | $26.208 | $20.966 |
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Regions
Africa (Cape Town)Asia Pacific (Hong Kong)Asia Pacific (Tokyo)Asia Pacific (Seoul)Asia Pacific (Sydney)Asia Pacific (Jakarta)Asia Pacific (Malaysia)Canada (Central)Canada West (Calgary)EU (Frankfurt)Europe (Spain)EU (Ireland)EU (London)South America (Sao Paulo)US East (N. Virginia)US East (Ohio)US West (N. California)US West (Oregon)
Prices in USD per hour for PostgreSQL, Single-AZ; reserved prices are 1 year, no upfront. Updated 2026-11-12 from AWS public price lists. Compare all AWS RDS sizes.