r7i.16xlarge vs r7i.24xlarge
Side-by-side specs and pricing. On raw On-Demand list price, r7i.16xlarge is the cheaper of the two ($4.23/hr vs$6.35/hr) — but check the effective committed rate below before deciding, since Savings Plan and Reserved discounts differ by family.
| Attribute | r7i.16xlarge | r7i.24xlarge |
|---|---|---|
| vCPU | 64 | 96 |
| Memory | 512 GiB | 768 GiB |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon Scalable (Sapphire Rapids) | Intel Xeon Scalable (Sapphire Rapids) |
| Network | 25 Gigabit | 37.5 Gigabit |
| On-Demand $/hr | $4.23 | $6.35 |
| On-Demand monthly | $3,090.53 | $4,635.79 |
| Max saving (commit) | −61% | −61% |
| Lowest effective $/hr | $1.67 | $2.51 |
| Spot (indicative) | $0.9737 | $2.03 |
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: r7i.16xlarge pricing → · r7i.24xlarge pricing →