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-optimizedr7i.12xlarge | memory-optimizedr7i.4xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 48 | 16 |
| Memory | 384 GB | 128 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r7i | r7i |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $3.175$2317.90/mo | $1.058$772.63/mo |
| Spot | $0.683$498.81/mo | $0.312$227.91/mo |
| Reserved 1-year | $2.19031% off on-demand | $0.73031% off on-demand |
| Reserved 3-year | $1.53352% off on-demand | $0.51152% off on-demand |
| Spot savings | 78% | 71% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0662 | $0.0662 |
| $ / GB RAM / hr | $0.0083 | $0.0083 |
| Availability | ||
| Regions | 25 | 25 |
| Cheapest region | us-east-1 · $3.175 | us-east-1 · $1.058 |
| Cheapest spot region | ap-southeast-5 · $0.326 | ap-southeast-3 · $0.158 |
| Price snapshot | 2026-08-14 | 2026-08-14 |