The r8g.8xlarge is a memory optimised instance in the r8g family with 32 vCPU and 256 GiB of memory on AWS Graviton4 (Arm). It costs $1,376.14 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 $39,268 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.
370.2g CO₂ an hour in us-east-1
270.3 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $964.53 | $96.43 | 90% | 812 | |
| $964.53 | $382.01 | 60% | 813 | |
| $1,376.14 | $285.36 | 79% | 370 | |
| $1,376.14 | $296.02 | 78% | 546 | |
| $1,376.14 | $606.27 | 56% | 235 | |
| $1,410.94 | $208.27 | 85% | 137 | |
| $1,410.94 | $409.38 | 71% | 637 | |
| $1,444.82 | $209.22 | 86% | 508 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8g.8xlarge?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