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The r6a.large is a memory optimised instance in the r6a family with 2 vCPU and 16 GiB of memory on AMD EPYC 7R13. It costs $82.78 a month on-demand in us-east-1 (N. Virginia) and is offered in 13 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 $1,869 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.
4.1g CO₂ an hour in us-east-1
3 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 6× the cleanest.
| $52.19 | $5.26 | 90% | 9 | |
| $52.19 | $22.27 | 57% | 9 | |
| $82.78 | $38.11 | 54% | 3 | |
| $82.78 | $30.88 | 63% | 4 | |
| $82.78 | $20.29 | 75% | 6 | |
| $90.67 | $35.33 | 61% | 2 | |
| $91.98 | $31.46 | 66% | 3 | |
| $92.64 | $42.49 | 54% | 4 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r6a.large?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