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-optimizedr8in.4xlarge | memory-optimizedr8in.12xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 16 | 48 |
| Memory | 128 GB | 384 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r8in | r8in |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $1.674$1221.73/mo | $5.021$3665.18/mo |
| Spot | $0.668$487.86/mo | $1.320$963.45/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 60% | 74% |
| 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 · $1.674 | us-east-1 · $5.021 |
| Cheapest spot region | us-west-2 · $0.463 | us-east-1 · $1.320 |
| Price snapshot | 2026-08-14 | 2026-08-14 |