r8ib family
The r8ib family has 13 sizes on AWS EC2, from 2 to 384 vCPUs and 16 to 3072 GiB of memory. In US East (N. Virginia), on-demand prices run $0.2092 to $40.166 per hour for Linux. It is sold in 8 regions and listed as memory optimized.
Sizes and prices in US East (N. Virginia)
| Type | vCPUs | Memory (GiB) | On-demand /hr | Spot /hr | 1-yr Savings Plan /hr |
|---|---|---|---|---|---|
| r8ib.large | 2 | 16 | $0.2092 | $0.0521 | $0.1516 |
| r8ib.xlarge | 4 | 32 | $0.4184 | $0.1227 | $0.3031 |
| r8ib.2xlarge | 8 | 64 | $0.8368 | $0.3349 | $0.6063 |
| r8ib.4xlarge | 16 | 128 | $1.674 | $0.9002 | $1.212 |
| r8ib.8xlarge | 32 | 256 | $3.347 | $1.056 | $2.425 |
| r8ib.12xlarge | 48 | 384 | $5.021 | $2.17 | $3.638 |
| r8ib.16xlarge | 64 | 512 | $6.694 | $2.197 | $4.85 |
| r8ib.24xlarge | 96 | 768 | $10.042 | $3.274 | $7.275 |
| r8ib.32xlarge | 128 | 1024 | $13.389 | $4.617 | $9.70 |
| r8ib.48xlarge | 192 | 1536 | $20.083 | $3.306 | $14.55 |
| r8ib.metal-48xl | 192 | 1536 | $20.083 | $2.268 | $14.55 |
| r8ib.96xlarge | 384 | 3072 | $40.166 | $11.548 | $29.101 |
| r8ib.metal-96xl | 384 | 3072 | $40.166 | $4.017 | $29.101 |
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Prices in USD per hour for Linux; reserved prices are 1 year, no upfront. Updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instance types.