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The r8idb.xlarge is a memory optimised instance in the r8idb 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 $7,002 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 | $93.22 | 73% | 11 | |
| $342.33 | $54.02 | 84% | 27 | |
| $342.33 | $147.83 | 57% | 18 | |
| $381.26 | $38.11 | 90% | 9 | |
| $381.26 | $134.61 | 65% | 18 | |
| $407.92 | $155.56 | 62% | 19 | |
| $416.11 | $89.06 | 79% | 28 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8idb.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