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The x8g.4xlarge is a memory optimised instance in the x8g family with 16 vCPU and 256 GiB of memory on AWS Graviton4 (Arm). It costs $1,141.14 a month on-demand in us-east-1 (N. Virginia) and is offered in 7 regions.
The list price has not changed in this window. Spot moves with demand and is read every few minutes.
First year, 3 instances
3-yr reserved saves $27,047 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 15 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.
120.1g CO₂ an hour in us-east-1
87.7 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 99× the cleanest.
| $1,141.14 | $649.26 | 43% | 120 | |
| $1,141.14 | $488.01 | 57% | 76 | |
| $1,141.14 | $158.63 | 86% | 177 | |
| $1,299.17 | $129.94 | 90% | 3 | |
| $1,366.56 | $400.99 | 71% | 118 | |
| $1,369.36 | $355.00 | 74% | 294 | |
| $1,594.90 | $619.62 | 61% | 126 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/x8g.4xlarge?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