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-optimizedr7iz.8xlarge | memory-optimizedr7iz.12xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 32 | 48 |
| Memory | 256 GB | 384 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r7iz | r7iz |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $2.976$2172.48/mo | $4.464$3258.72/mo |
| Spot | $0.976$712.55/mo | $1.594$1163.33/mo |
| Reserved 1-year | $2.05931% off on-demand | $3.08831% off on-demand |
| Reserved 3-year | $1.30656% off on-demand | $1.95956% off on-demand |
| Spot savings | 67% | 64% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0930 | $0.0930 |
| $ / GB RAM / hr | $0.0116 | $0.0116 |
| Availability | ||
| Regions | 6 | 6 |
| Cheapest region | us-east-1 · $2.976 | us-east-1 · $4.464 |
| Cheapest spot region | us-east-2 · $0.763 | ap-northeast-1 · $1.430 |
| Price snapshot | 2026-08-14 | 2026-08-14 |