The r8i-flex.16xlarge is a memory optimised instance in the r8i-flex family with 64 vCPU and 512 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $3,376.45 a month on-demand in ca-west-1 (Calgary) and is offered in 25 regions.
The list price has not changed in this window. Spot moves with demand and is read every few minutes.
First year, 3 instances
Spot saves $75,344 a year
Reserved capacity is billed every hour of the month whether it runs or not.
2,026.8g CO₂ an hour in ca-west-1
1,479.6 kg a month. Grid 185 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $3,082.82 | $808.91 | 74% | 5,198 | |
| $3,082.82 | $905.35 | 71% | 3,525 | |
| $3,082.82 | $899.65 | 71% | 2,238 | |
| $3,161.08 | $932.50 | 71% | 1,308 | |
| $3,180.70 | $904.98 | 72% | 7,742 | |
| $3,180.70 | $318.06 | 90% | 7,736 | |
| $3,278.58 | $480.41 | 85% | 87 | |
| $3,376.45 | $1,283.56 | 62% | 2,027 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8i-flex.16xlarge?region=ca-west-1"
List prices from AWS in US dollars, before discounts, credits and taxes. A month is 730 hours, a year 8,760. AWS pricing page