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-optimizedx8i.64xlarge | memory-optimizedx8i.32xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 256 | 128 |
| Memory | 4096 GB | 2048 GB |
| Memory per vCPU | 16.00 GB | 16.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | x8i | x8i |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $28.010$20447.48/mo | $14.005$10223.74/mo |
| Spot | $5.970$4358.03/mo | $1.401$1022.37/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 79% | 90% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.1094 | $0.1094 |
| $ / GB RAM / hr | $0.0068 | $0.0068 |
| Availability | ||
| Regions | 13 | 13 |
| Cheapest region | us-east-1 · $28.010 | us-east-1 · $14.005 |
| Cheapest spot region | ap-south-1 · $2.890 | us-east-1 · $1.401 |
| Price snapshot | 2026-08-14 | 2026-08-14 |