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The r7a.16xlarge is a memory optimised instance in the r7a family with 64 vCPU and 512 GiB of memory on AMD EPYC 9R14. It costs $3,554.22 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 $95,767 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.
1,722.1g CO₂ an hour in us-east-1
1,257.2 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 88× the cleanest.
| $3,554.22 | $902.21 | 75% | 2,539 | |
| $3,554.22 | $894.03 | 75% | 1,722 | |
| $3,554.22 | $1,342.84 | 62% | 1,093 | |
| $3,667.05 | $366.68 | 90% | 3,779 | |
| $3,779.65 | $435.81 | 88% | 43 | |
| $3,977.27 | $1,116.32 | 72% | 819 | |
| $3,977.27 | $1,891.14 | 52% | 1,688 | |
| $4,287.49 | $1,519.64 | 65% | 2,703 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r7a.16xlarge?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