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The r8gb.12xlarge is a memory optimised instance in the r8gb family with 48 vCPU and 384 GiB of memory on AWS Graviton4 (Arm). It costs $3,191.79 a month on-demand in us-east-1 (N. Virginia) and is offered in 2 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 $75,871 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.
805.4g CO₂ an hour in us-east-1
588 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 2× the cleanest.
| $3,191.79 | $1,070.11 | 66% | 511 | |
| $3,191.79 | $1,084.27 | 66% | 805 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8gb.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