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The r8idn.8xlarge is a memory optimised instance in the r8idn family with 32 vCPU and 256 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $2,738.61 a month on-demand in us-east-1 (N. Virginia) and is offered in 7 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 $50,442 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.
| $2,738.61 | $964.18 | 65% | 571 | |
| $2,738.61 | $956.59 | 65% | 1,326 | |
| $2,738.61 | $1,337.43 | 51% | 900 | |
| $3,050.12 | $329.96 | 89% | 428 | |
| $3,050.12 | $1,156.10 | 62% | 882 | |
| $3,263.39 | $1,091.13 | 67% | 943 | |
| $3,328.92 | $716.28 | 78% | 1,412 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8idn.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