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The r8a.12xlarge is a memory optimised instance in the r8a family with 48 vCPU and 384 GiB of memory on AMD EPYC 9R45. It costs $2,799.00 a month on-demand in us-east-1 (N. Virginia) and is offered in 9 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 $71,325 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.
968.7g CO₂ an hour in us-east-1
707.1 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 4× the cleanest.
| $2,799.00 | $855.56 | 69% | 615 | |
| $2,799.00 | $745.18 | 73% | 1,428 | |
| $2,799.00 | $817.75 | 71% | 969 | |
| $3,038.84 | $545.38 | 82% | 1,328 | |
| $3,065.47 | $1,022.15 | 67% | 391 | |
| $3,132.05 | $1,373.35 | 56% | 949 | |
| $3,132.05 | $313.17 | 90% | 460 | |
| $3,376.45 | $1,296.48 | 62% | 1,016 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8a.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