The r8g.2xlarge is a memory optimised instance in the r8g family with 8 vCPU and 64 GiB of memory on AWS Graviton4 (Arm). It costs $344.03 a month on-demand in us-east-1 (N. Virginia) and is offered in 31 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 $8,393 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.
30g CO₂ an hour in us-east-1
21.9 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $241.13 | $24.09 | 90% | 66 | |
| $241.13 | $88.77 | 63% | 66 | |
| $344.03 | $152.35 | 56% | 19 | |
| $344.03 | $64.24 | 81% | 44 | |
| $344.03 | $110.89 | 68% | 30 | |
| $352.74 | $105.85 | 70% | 52 | |
| $352.74 | $103.00 | 71% | 11 | |
| $361.20 | $72.93 | 80% | 41 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8g.2xlarge?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