x8g.xlarge is an AWS EC2 instance with 4 vCPUs, 64 GiB memory (AWS Graviton4 Processor). In US East (N. Virginia) it costs $0.3908 per hour on demand ($285.28 per month) for Linux; a 1-year reserved instance with no upfront costs $0.2408 per hour, 38% less. Spot capacity is about $0.1188 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.