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The r8idb.12xlarge is a memory optimised instance in the r8idb family with 48 vCPU and 384 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $4,107.91 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 $62,420 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.
1,996.8g CO₂ an hour in us-east-1
1,457.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 3× the cleanest.
| $4,107.91 | $1,273.85 | 69% | 1,268 | |
| $4,107.91 | $1,437.95 | 65% | 2,944 | |
| $4,107.91 | $2,374.03 | 42% | 1,997 | |
| $4,575.17 | $587.50 | 87% | 949 | |
| $4,575.17 | $1,613.67 | 65% | 1,957 | |
| $4,895.09 | $1,251.80 | 74% | 2,093 | |
| $4,993.38 | $1,819.53 | 64% | 3,134 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8idb.12xlarge?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