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.12xlarge | memory-optimizedr7iz.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 | r7iz | r7iz |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $4.464$3258.72/mo | $1.488$1086.24/mo |
| Spot | $1.594$1163.33/mo | $0.528$385.51/mo |
| Reserved 1-year | $3.08831% off on-demand | $1.02931% off on-demand |
| Reserved 3-year | $1.95956% off on-demand | $0.65356% off on-demand |
| Spot savings | 64% | 65% |
| 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 · $4.464 | us-east-1 · $1.488 |
| Cheapest spot region | ap-northeast-1 · $1.430 | ap-northeast-1 · $0.451 |
| Price snapshot | 2026-08-14 | 2026-08-14 |