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-optimizedr8idb.48xlarge | memory-optimizedr8idb.32xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 192 | 128 |
| Memory | 1536 GB | 1024 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r8idb | r8idb |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $22.509$16431.66/mo | $15.006$10954.44/mo |
| Spot | $9.840$7183.13/mo | $2.405$1755.80/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 56% | 84% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.1172 | $0.1172 |
| $ / GB RAM / hr | $0.0147 | $0.0147 |
| Availability | ||
| Regions | 7 | 7 |
| Cheapest region | us-east-1 · $22.509 | us-east-1 · $15.006 |
| Cheapest spot region | ap-northeast-1 · $2.736 | us-east-2 · $1.501 |
| Price snapshot | 2026-08-14 | 2026-08-14 |