The r8i-flex.12xlarge is a memory optimised instance in the r8i-flex family with 48 vCPU and 384 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $2,312.11 a month on-demand in us-east-1 (N. Virginia) and is offered in 25 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 $59,668 a year
Reserved capacity is billed every hour of the month whether it runs or not.
1,996.8g CO₂ an hour in us-east-1
1,457.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 116× the cleanest.
| $2,312.11 | $787.60 | 66% | 1,268 | |
| $2,312.11 | $403.33 | 83% | 2,944 | |
| $2,312.11 | $654.66 | 72% | 1,997 | |
| $2,370.81 | $708.54 | 70% | 741 | |
| $2,385.52 | $238.56 | 90% | 4,382 | |
| $2,385.52 | $359.09 | 85% | 4,385 | |
| $2,458.93 | $245.86 | 90% | 50 | |
| $2,532.34 | $253.24 | 90% | 1,148 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r8i-flex.12xlarge?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