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-optimizedr5dn.16xlarge | memory-optimizedr5dn.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 | Intel | Intel |
| Family | r5dn | r5dn |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $5.344$3901.12/mo | $2.672$1950.56/mo |
| Spot | $1.532$1118.14/mo | $0.989$722.26/mo |
| Reserved 1-year | $3.68631% off on-demand | $1.84331% off on-demand |
| Reserved 3-year | $2.31357% off on-demand | $1.15657% off on-demand |
| Spot savings | 71% | 63% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0835 | $0.0835 |
| $ / GB RAM / hr | $0.0104 | $0.0104 |
| Availability | ||
| Regions | 13 | 13 |
| Cheapest region | us-east-1 · $5.344 | us-east-1 · $2.672 |
| Cheapest spot region | eu-south-1 · $0.627 | af-south-1 · $0.466 |
| Price snapshot | 2026-08-14 | 2026-08-14 |