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.xlarge | memory-optimizedr3.large | |
|---|---|---|
| Compute | ||
| vCPUs | 4 | 2 |
| Memory | 30.5 GB | 15 GB |
| Memory per vCPU | 7.63 GB | 7.50 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r3 | r3 |
| Category | memory-optimized | memory-optimized |
| Price in us-east-2 | ||
| On-demand | $0.332$242.36/mo | $0.166$121.18/mo |
| Spot | $0.083$60.74/mo | $0.029$21.46/mo |
| Reserved 1-year | $0.20638% off on-demand | $0.10438% off on-demand |
| Reserved 3-year | $0.16351% off on-demand | $0.08151% off on-demand |
| Spot savings | 75% | 82% |
| Cost efficiency in us-east-2 | ||
| $ / vCPU / hr | $0.0830 | $0.0830 |
| $ / GB RAM / hr | $0.0109 | $0.0111 |
| Availability | ||
| Regions | 12 | 12 |
| Cheapest region | us-east-2 · $0.332 | us-east-1 · $0.166 |
| Cheapest spot region | ap-south-1 · $0.075 | us-east-2 · $0.029 |
| Price snapshot | 2026-08-23 | 2026-08-23 |