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The r8idn.xlarge is a memory optimised instance in the r8idn family with 4 vCPU and 32 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $342.33 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 $6,750 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.
18.1g CO₂ an hour in us-east-1
13.2 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 3× the cleanest.
| $342.33 | $67.53 | 80% | 11 | |
| $342.33 | $154.83 | 55% | 18 | |
| $342.33 | $56.87 | 83% | 27 | |
| $381.26 | $120.82 | 68% | 18 | |
| $381.26 | $38.11 | 90% | 9 | |
| $407.92 | $135.71 | 67% | 19 | |
| $416.11 | $104.32 | 75% | 28 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8idn.xlarge?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