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-optimizedx8aedz.3xlarge | memory-optimizedx8aedz.xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 12 | 4 |
| Memory | 384 GB | 128 GB |
| Memory per vCPU | 32.00 GB | 32.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | AMD | AMD |
| Family | x8aedz | x8aedz |
| Category | memory-optimized | memory-optimized |
| Price in us-west-2 | ||
| On-demand | $3.452$2519.81/mo | $1.151$839.94/mo |
| Spot | $1.389$1013.68/mo | $0.394$287.40/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 60% | 66% |
| Cost efficiency in us-west-2 | ||
| $ / vCPU / hr | $0.2877 | $0.2877 |
| $ / GB RAM / hr | $0.0090 | $0.0090 |
| Availability | ||
| Regions | 6 | 6 |
| Cheapest region | us-west-2 · $3.452 | us-west-2 · $1.151 |
| Cheapest spot region | ap-northeast-2 · $0.859 | ap-south-1 · $0.139 |
| Price snapshot | 2026-08-13 | 2026-08-13 |