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-optimizedr9g.2xlarge | memory-optimizedr9g.4xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 8 | 16 |
| Memory | 64 GB | 128 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | arm64 | arm64 |
| Processor | AWS | AWS |
| Family | r9g | r9g |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $0.514$374.99/mo | $1.027$749.97/mo |
| Spot | $0.225$164.54/mo | $0.457$333.61/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 56% | 56% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0642 | $0.0642 |
| $ / GB RAM / hr | $0.0080 | $0.0080 |
| Availability | ||
| Regions | 4 | 4 |
| Cheapest region | us-east-1 · $0.514 | us-east-1 · $1.027 |
| Cheapest spot region | us-west-2 · $0.122 | us-west-2 · $0.258 |
| Price snapshot | 2026-09-17 | 2026-09-17 |