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.48xlarge | memory-optimizedr8ib.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 | r8ib | r8ib |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $20.083$14660.74/mo | $13.389$9773.82/mo |
| Spot | $7.627$5567.64/mo | $3.831$2796.92/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 62% | 71% |
| 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 · $20.083 | us-east-1 · $13.389 |
| Cheapest spot region | ap-northeast-1 · $2.440 | ap-northeast-1 · $1.795 |
| Price snapshot | 2026-08-14 | 2026-08-14 |