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.4xlarge | memory-optimizedr7iz.2xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 16 | 8 |
| Memory | 128 GB | 64 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 | $1.488$1086.24/mo | $0.744$543.12/mo |
| Spot | $0.528$385.51/mo | $0.270$197.39/mo |
| Reserved 1-year | $1.02931% off on-demand | $0.51531% off on-demand |
| Reserved 3-year | $0.65356% off on-demand | $0.32756% off on-demand |
| Spot savings | 65% | 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 · $1.488 | us-east-1 · $0.744 |
| Cheapest spot region | ap-northeast-1 · $0.451 | us-west-2 · $0.222 |
| Price snapshot | 2026-08-14 | 2026-08-14 |