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.12xlarge | memory-optimizedr7a.16xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 48 | 64 |
| Memory | 384 GB | 512 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 | $3.652$2665.67/mo | $4.869$3554.22/mo |
| Spot | $1.133$827.16/mo | $1.099$802.34/mo |
| Reserved 1-year | $2.51931% off on-demand | $3.35831% off on-demand |
| Reserved 3-year | $1.76352% off on-demand | $2.35152% off on-demand |
| Spot savings | 69% | 77% |
| 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 · $3.652 | us-east-1 · $4.869 |
| Cheapest spot region | ap-south-2 · $0.377 | eu-north-1 · $0.697 |
| Price snapshot | 2026-08-14 | 2026-08-14 |