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-optimizedr8i.24xlarge | memory-optimizedr8i.16xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 96 | 64 |
| Memory | 768 GB | 512 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | r8i | r8i |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $6.668$4867.76/mo | $4.445$3245.17/mo |
| Spot | $2.434$1776.75/mo | $1.499$1093.98/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 63% | 66% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0695 | $0.0695 |
| $ / GB RAM / hr | $0.0087 | $0.0087 |
| Availability | ||
| Regions | 24 | 24 |
| Cheapest region | us-east-1 · $6.668 | us-east-1 · $4.445 |
| Cheapest spot region | ap-southeast-5 · $0.684 | eu-south-2 · $0.599 |
| Price snapshot | 2026-08-14 | 2026-08-14 |