m7i.8xlarge vs m7i.12xlarge
Side-by-side specs and pricing. On raw On-Demand list price, m7i.8xlarge is the cheaper of the two ($1.61/hr vs$2.42/hr) — but check the effective committed rate below before deciding, since Savings Plan and Reserved discounts differ by family.
| Attribute | m7i.8xlarge | m7i.12xlarge |
|---|---|---|
| vCPU | 32 | 48 |
| Memory | 128 GiB | 192 GiB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon Scalable (Sapphire Rapids) | Intel Xeon Scalable (Sapphire Rapids) |
| Network | 12.5 Gigabit | 18.8 Gigabit |
| On-Demand $/hr | $1.61 | $2.42 |
| On-Demand monthly | $1,177.34 | $1,766.02 |
| Max saving (commit) | −61% | −61% |
| Lowest effective $/hr | $0.6367 | $0.9551 |
| Spot (indicative) | $0.8064 | $0.7500 |
List prices, directional. On-Demand, Reserved, and Savings Plan rates are AWS public list prices in USD; effective Savings Plan/RI rates fold in any upfront. Spot is indicative only (derived from the AWS Spot Instance Advisor) — never a firm quote. Always confirm in the AWS console before purchasing. Prices as of 2026-07-01.
Full price matrices: m7i.8xlarge pricing → · m7i.12xlarge pricing →