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-optimizedr8idn.4xlarge | memory-optimizedr8idn.xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 16 | 4 |
| Memory | 128 GB | 32 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r8idn | r8idn |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $1.876$1369.30/mo | $0.469$342.33/mo |
| Spot | $0.853$622.62/mo | $0.164$119.43/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 55% | 65% |
| 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 · $1.876 | us-east-1 · $0.469 |
| Cheapest spot region | us-west-2 · $0.569 | eu-south-2 · $0.066 |
| Price snapshot | 2026-08-14 | 2026-08-14 |