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-optimizedr5a.16xlarge | memory-optimizedr5a.12xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 64 | 48 |
| Memory | 512 GB | 384 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | AMD | AMD |
| Family | r5a | r5a |
| Category | memory-optimized | memory-optimized |
| Price in ap-south-1 | ||
| On-demand | $2.288$1670.24/mo | $1.716$1252.68/mo |
| Spot | $1.010$737.45/mo | $0.617$450.63/mo |
| Reserved 1-year | $1.57131% off on-demand | $1.17831% off on-demand |
| Reserved 3-year | $1.10052% off on-demand | $0.82452% off on-demand |
| Spot savings | 56% | 64% |
| Cost efficiency in ap-south-1 | ||
| $ / vCPU / hr | $0.0357 | $0.0357 |
| $ / GB RAM / hr | $0.0045 | $0.0045 |
| Availability | ||
| Regions | 16 | 16 |
| Cheapest region | ap-south-1 · $2.288 | ap-south-1 · $1.716 |
| Cheapest spot region | eu-west-2 · $0.608 | eu-south-1 · $0.319 |
| Price snapshot | 2026-08-16 | 2026-08-16 |