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The r8ib.8xlarge is a memory optimised instance in the r8ib family with 32 vCPU and 256 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $2,443.46 a month on-demand in us-east-1 (N. Virginia) and is offered in 8 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 $50,050 a year
Reserved capacity is billed every hour of the month whether it runs or not.
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.
899.7g CO₂ an hour in us-east-1
656.8 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 3× the cleanest.
| $2,443.46 | $1,053.17 | 57% | 900 | |
| $2,443.46 | $620.06 | 75% | 1,326 | |
| $2,443.46 | $914.91 | 63% | 571 | |
| $2,738.61 | $273.90 | 90% | 428 | |
| $2,738.61 | $1,069.23 | 61% | 882 | |
| $2,918.95 | $708.10 | 76% | 943 | |
| $2,932.15 | $1,103.91 | 62% | 557 | |
| $2,968.12 | $591.59 | 80% | 1,412 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8ib.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