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The r8idb.4xlarge is a memory optimised instance in the r8idb family with 16 vCPU and 128 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $1,369.30 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 $23,690 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.
234.1g CO₂ an hour in us-east-1
170.9 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 3× the cleanest.
| $1,369.30 | $432.82 | 68% | 345 | |
| $1,369.30 | $421.28 | 69% | 149 | |
| $1,369.30 | $711.24 | 48% | 234 | |
| $1,525.06 | $409.97 | 73% | 229 | |
| $1,525.06 | $152.50 | 90% | 111 | |
| $1,631.70 | $418.44 | 74% | 245 | |
| $1,664.46 | $365.66 | 78% | 367 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8idb.4xlarge?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