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.xlarge | memory-optimizedr8ib.4xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 4 | 16 |
| Memory | 32 GB | 128 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 | $0.418$305.43/mo | $1.674$1221.73/mo |
| Spot | $0.167$121.69/mo | $0.887$647.88/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 60% | 47% |
| 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 · $0.418 | us-east-1 · $1.674 |
| Cheapest spot region | eu-south-2 · $0.051 | eu-south-2 · $0.193 |
| Price snapshot | 2026-10-17 | 2026-10-17 |