The r7i.8xlarge is a memory optimised instance in the r7i family with 32 vCPU and 256 GiB of memory on Intel Xeon Scalable (Sapphire Rapids). It costs $1,545.26 a month on-demand in us-east-1 (N. Virginia) and is offered in 27 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 $41,107 a year
Reserved capacity is billed every hour of the month whether it runs or not. A 1-yr reservation is cheaper once these run more than 16 h a day.
Bars are on-demand per hour; the teal mark is spot. Price per vCPU is the same at every size, so pick the size that fits.
692.5g CO₂ an hour in us-east-1
505.5 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 99× the cleanest.
| $1,545.26 | $527.64 | 66% | 1,021 | |
| $1,545.26 | $534.65 | 65% | 440 | |
| $1,545.26 | $403.40 | 74% | 692 | |
| $1,584.51 | $468.95 | 70% | 257 | |
| $1,584.51 | $465.37 | 71% | 1,191 | |
| $1,594.32 | $511.95 | 68% | 1,521 | |
| $1,594.32 | $159.43 | 90% | 1,519 | |
| $1,622.59 | $404.86 | 75% | 949 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r7i.8xlarge?region=us-east-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