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-optimizedx8g.16xlarge | memory-optimizedx8g.8xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 64 | 32 |
| Memory | 1024 GB | 512 GB |
| Memory per vCPU | 16.00 GB | 16.00 GB |
| Architecture | arm64 | arm64 |
| Processor | AWS | AWS |
| Family | x8g | x8g |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $6.253$4564.54/mo | $3.126$2282.27/mo |
| Spot | $1.905$1390.94/mo | $1.060$774.16/mo |
| Reserved 1-year | $4.40230% off on-demand | $2.20130% off on-demand |
| Reserved 3-year | $2.37362% off on-demand | $1.18662% off on-demand |
| Spot savings | 70% | 66% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0977 | $0.0977 |
| $ / GB RAM / hr | $0.0061 | $0.0061 |
| Availability | ||
| Regions | 7 | 7 |
| Cheapest region | us-east-1 · $6.253 | us-east-1 · $3.126 |
| Cheapest spot region | ap-southeast-2 · $1.198 | eu-north-1 · $0.356 |
| Price snapshot | 2026-08-14 | 2026-08-14 |