x8g.4xlarge is an AWS EC2 instance with 16 vCPUs, 256 GiB memory (AWS Graviton4 Processor). In US East (N. Virginia) it costs $1.563 per hour on demand ($1,141.14 per month) for Linux; a 1-year reserved instance with no upfront costs $0.9633 per hour, 38% less. Spot capacity is about $0.754 per hour. It is sold in 7 regions.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.