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.
| compute-optimizedc8ib.16xlarge | compute-optimizedc8ib.12xlarge | |
|---|---|---|
| Compute | ||
| vCPUs | 64 | 48 |
| Memory | 128 GB | 96 GB |
| Memory per vCPU | 2.00 GB | 2.00 GB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel | Intel |
| Family | c8ib | c8ib |
| Category | compute-optimized | compute-optimized |
| Price in us-east-1 | ||
| On-demand | $4.355$3178.83/mo | $3.266$2384.12/mo |
| Spot | $1.557$1136.32/mo | $1.091$796.14/mo |
| Reserved 1-year | — | — |
| Reserved 3-year | — | — |
| Spot savings | 64% | 67% |
| Cost efficiency in us-east-1 | ||
| $ / vCPU / hr | $0.0680 | $0.0680 |
| $ / GB RAM / hr | $0.0340 | $0.0340 |
| Availability | ||
| Regions | 2 | 2 |
| Cheapest region | us-east-1 · $4.355 | us-east-1 · $3.266 |
| Cheapest spot region | us-west-2 · $1.495 | us-west-2 · $1.031 |
| Price snapshot | 2026-08-14 | 2026-08-14 |