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-optimizedr8g.8xlarge | memory-optimizedr8g.4xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 32 | 16 |
| Memory | 256 GB | 128 GB |
| Memory per vCPU | 8.00 GB | 8.00 GB |
| Architecture | arm64 | arm64 |
| Processor | AWS | AWS |
| Family | r8g | r8g |
| Category | memory-optimized | memory-optimized |
| Price in ap-south-1 | ||
| On-demand | $1.321$964.53/mo | $0.661$482.27/mo |
| Spot | $0.343$250.61/mo | $0.168$122.93/mo |
| Reserved 1-year | $0.90931% off on-demand | $0.45531% off on-demand |
| Reserved 3-year | $0.63552% off on-demand | $0.31852% off on-demand |
| Spot savings | 74% | 75% |
| Cost efficiency in ap-south-1 | ||
| $ / vCPU / hr | $0.0413 | $0.0413 |
| $ / GB RAM / hr | $0.0052 | $0.0052 |
| Availability | ||
| Regions | 30 | 30 |
| Cheapest region | ap-south-1 · $1.321 | ap-south-1 · $0.661 |
| Cheapest spot region | eu-south-2 · $0.264 | eu-north-1 · $0.126 |
| Price snapshot | 2026-08-16 | 2026-08-16 |