Pick up to four instance types from one cloud and compare their specs, pricing, and cost efficiency in a single region. Looking for instances by vCPU or memory range instead? Browse by spec.
| memory-optimizedr8ib.24xlarge | memory-optimizedr8ib.12xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 96 | 48 |
| Memory | 768 GB | 384 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r8ib | r8ib |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $10.042$7330.37/mo | $5.021$3665.18/mo |
| Spot | $2.138$1560.52/mo | $1.688$1232.09/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 79% | 66% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.1046 | $0.1046 |
| $ / GB RAM / hr | $0.0131 | $0.0131 |
| Availability | ||
| Regions | 7 | 7 |
| Cheapest region | us-east-1 · $10.042 | us-east-1 · $5.021 |
| Cheapest spot region | us-east-1 · $2.138 | eu-west-1 · $1.511 |
| Price snapshot | 2026-08-14 | 2026-08-14 |