The r7a.xlarge is a memory optimised instance in the r7a family with 4 vCPU and 32 GiB of memory on AMD EPYC 9R14. It costs $222.14 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 $5,448 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.
11g CO₂ an hour in us-east-1
8.1 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 88× the cleanest.
| $222.14 | $70.81 | 68% | 11 | |
| $222.14 | $67.74 | 70% | 7 | |
| $222.14 | $51.10 | 77% | 16 | |
| $229.19 | $22.92 | 90% | 24 | |
| $236.23 | $30.88 | 87% | 0 | |
| $248.58 | $56.87 | 77% | 5 | |
| $248.58 | $113.44 | 54% | 11 | |
| $267.97 | $102.64 | 62% | 12 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r7a.xlarge?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