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-optimizedr5.16xlarge | memory-optimizedr5.8xlarge | |
|---|---|---|
| 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 | r5 | r5 |
| Category | memory-optimized | memory-optimized |
| Price in us-east-1 | ||
| On-demand | $4.032$2943.36/mo | $2.016$1471.68/mo |
| Spot | $1.014$740.15/mo | $0.585$426.76/mo |
| Reserved 1-year | $2.78131% off on-demand | $1.39131% off on-demand |
| Reserved 3-year | $1.94752% off on-demand | $0.97452% off on-demand |
| Spot savings | 75% | 71% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0630 | $0.0630 |
| $ / GB RAM / hr | $0.0079 | $0.0079 |
| Availability | ||
| Regions | 29 | 29 |
| Cheapest region | us-east-1 · $4.032 | us-east-1 · $2.016 |
| Cheapest spot region | ca-west-1 · $0.442 | eu-south-2 · $0.291 |
| Price snapshot | 2026-08-14 | 2026-08-14 |