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.8xlarge | memory-optimizedr5dn.4xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 32 | 16 |
| Memory | 256 GB | 128 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 | $2.672$1950.56/mo | $1.336$975.28/mo |
| Spot | $0.989$722.26/mo | $0.600$437.71/mo |
| Reserved 1-year | $1.84331% off on-demand | $0.92231% off on-demand |
| Reserved 3-year | $1.15657% off on-demand | $0.57857% off on-demand |
| Spot savings | 63% | 55% |
| 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 · $2.672 | us-east-1 · $1.336 |
| Cheapest spot region | af-south-1 · $0.466 | af-south-1 · $0.227 |
| Price snapshot | 2026-08-14 | 2026-08-14 |