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The r7iz.12xlarge is a memory optimised instance in the r7iz family with 48 vCPU and 384 GiB of memory on Intel Xeon Scalable (Sapphire Rapids). It costs $3,258.72 a month on-demand in us-east-1 (N. Virginia) and is offered in 6 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 $95,470 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.
1,530.5g CO₂ an hour in us-east-1
1,117.3 kg a month. Grid 322 g per kWh.
Lowest-carbon regions for this type. The dirtiest emits 2× the cleanest.
| $3,258.72 | $606.78 | 81% | 1,530 | |
| $3,258.72 | $1,143.40 | 65% | 972 | |
| $3,258.72 | $961.92 | 70% | 2,257 | |
| $3,644.16 | $1,296.12 | 64% | 1,500 | |
| $3,942.00 | $1,539.64 | 61% | 1,605 | |
| $3,977.04 | $1,313.56 | 67% | 2,402 |
curl "https://prices.cloudadapt.io/api/v1/compute/aws/r7iz.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