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-optimizedr3.8xlarge | memory-optimizedr3.2xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 32 | 8 |
| Memory | 244 GB | 61 GB |
| Memory per vCPU | 7.63 GB | 7.63 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r3 | r3 |
| Category | memory-optimized | memory-optimized |
| Price in us-east-2 | ||
| On-demand | $2.656$1938.88/mo | $0.664$484.72/mo |
| Spot | $0.641$467.86/mo | $0.140$101.98/mo |
| Reserved 1-year | $1.65038% off on-demand | $0.41238% off on-demand |
| Reserved 3-year | $1.29651% off on-demand | $0.32451% off on-demand |
| Spot savings | 76% | 79% |
| Cost efficiency in us-east-2 | ||
| $ / vCPU / hr | $0.0830 | $0.0830 |
| $ / GB RAM / hr | $0.0109 | $0.0109 |
| Availability | ||
| Regions | 12 | 12 |
| Cheapest region | us-east-2 · $2.656 | us-east-2 · $0.664 |
| Cheapest spot region | ap-south-1 · $0.321 | ap-south-1 · $0.109 |
| Price snapshot | 2026-08-16 | 2026-08-16 |