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The r7a.12xlarge is a memory optimised instance in the r7a family with 48 vCPU and 384 GiB of memory on AMD EPYC 9R14. It costs $2,665.67 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 $72,078 a year
Reserved capacity is billed every hour of the month whether it runs or not. A 1-yr reservation is cheaper once these run more than 16 h a day.
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.
982.5g CO₂ an hour in us-east-1
717.2 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 88× the cleanest.
| $2,665.67 | $583.12 | 78% | 1,449 | |
| $2,665.67 | $663.50 | 75% | 982 | |
| $2,665.67 | $965.35 | 64% | 624 | |
| $2,750.29 | $275.06 | 90% | 2,156 | |
| $2,834.74 | $325.51 | 89% | 24 | |
| $2,982.96 | $607.94 | 80% | 467 | |
| $2,982.96 | $1,726.30 | 42% | 963 | |
| $3,215.62 | $1,069.60 | 67% | 1,542 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r7a.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