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.12xlarge | memory-optimizedr9g.24xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 48 | 96 |
| Memory | 384 GB | 768 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 | $3.082$2249.92/mo | $6.164$4499.84/mo |
| Spot | $1.072$782.56/mo | $2.537$1851.94/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 65% | 59% |
| 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 · $3.082 | us-east-1 · $6.164 |
| Cheapest spot region | us-east-2 · $0.585 | us-east-2 · $0.888 |
| Price snapshot | 2026-09-17 | 2026-09-17 |