Instances AWS EC2 r8gn.12xlarge r8gn.12xlarge
r8gn.12xlarge is an AWS EC2 instance with 48 vCPUs, 384 GiB memory (AWS Graviton4 Processor). In US East (N. Virginia) it costs $4.372 per hour on demand ($3,191.78 per month) for Linux. Spot capacity is about $1.149 per hour. It is sold in 2 regions.
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.
Prices by operating system in US East (N. Virginia) Operating system On-demand /hr 1-yr reserved /hr 3-yr reserved /hr Linux $4.372 – – Ubuntu Pro $4.456 – – SUSE $4.497 – – RHEL $4.891 – – RHEL HA $5.563 – –
Compute Value vCPUs 48 Physical cores 48 Threads per core 1 Architecture arm64 Processor AWS Graviton4 Processor CPU maker AWS Clock speed 2.8 GHz Sustained clock 2.8 GHz Burstable No
Memory Value Memory (GiB) 384
Networking Value Network 150 Gbps Network baseline 150 Gbps Network peak 150 Gbps Enhanced networking Yes (ENA) EFA No IPv6 Yes Max network interfaces 12 IPv4 addresses per interface 30
Storage Value Storage EBS only EBS optimized Yes EBS over NVMe Required EBS throughput 30000 Mbps EBS baseline bandwidth 30,000 Mbps EBS max bandwidth 30,000 Mbps EBS baseline throughput 3,750 MB/s EBS max throughput 3,750 MB/s EBS baseline IOPS 120,000 EBS max IOPS 120,000 Max EBS volumes 32
Instance details Value Instance type r8gn.12xlarge Family r8gn Category Memory optimized Current generation Yes Normalization factor 96 Bare metal No Hypervisor Nitro Placement groups Cluster, Partition, Spread Hibernation No Nitro Enclaves Yes Boot modes UEFI
Compute and memory optimized
With or without local disk and networking
Other processors
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances .