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The x8i.12xlarge is a memory optimised instance in the x8i family with 48 vCPU and 768 GiB of memory on Intel Xeon Scalable (Granite Rapids). It costs $3,833.90 a month on-demand in us-east-1 (N. Virginia) and is offered in 16 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 $98,380 a year
Reserved capacity is billed every hour of the month whether it runs or not.
Bars are on-demand per hour; the teal mark is spot. Price per vCPU varies by 16% across sizes.
2,051.9g CO₂ an hour in us-east-1
1,497.9 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 99× the cleanest.
| $3,833.90 | $944.18 | 75% | 1,303 | |
| $3,833.90 | $1,101.13 | 71% | 2,052 | |
| $3,833.90 | $775.92 | 80% | 3,025 | |
| $3,955.67 | $793.29 | 80% | 4,506 | |
| $4,372.29 | $437.20 | 90% | 51 | |
| $4,600.75 | $460.05 | 90% | 975 | |
| $4,600.75 | $1,163.18 | 75% | 2,011 | |
| $4,829.21 | $482.90 | 90% | 1,483 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/x8i.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