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-optimizedr7a.16xlarge | memory-optimizedr7a.8xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 64 | 32 |
| Memory | 512 GB | 256 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | AMD | AMD |
| Family | r7a | r7a |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $4.869$3554.22/mo | $2.434$1777.11/mo |
| Spot | $1.069$780.52/mo | $0.650$474.43/mo |
| Reserved 1-year | $3.35831% off on-demand | $1.67931% off on-demand |
| Reserved 3-year | $2.35152% off on-demand | $1.17552% off on-demand |
| Spot savings | 78% | 73% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0761 | $0.0761 |
| $ / GB RAM / hr | $0.0095 | $0.0095 |
| Availability | ||
| Regions | 9 | 9 |
| Cheapest region | us-east-1 · $4.869 | us-east-1 · $2.434 |
| Cheapest spot region | eu-north-1 · $0.518 | eu-north-1 · $0.267 |
| Price snapshot | 2026-09-22 | 2026-09-22 |