Instances AWS EC2 r9g.4xlarge r9g.4xlarge
r9g.4xlarge is an AWS EC2 instance with 16 vCPUs, 128 GiB memory (AWS Graviton5 Processor). In US East (N. Virginia) it costs $1.027 per hour on demand ($750.00 per month) for Linux. Spot capacity is about $0.4976 per hour. It is sold in 4 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 $1.027 – – Ubuntu Pro $1.055 – – SUSE $1.152 – – RHEL $1.20 – – RHEL HA $1.424 – –
Compute Value vCPUs 16 Physical cores 16 Threads per core 1 Architecture arm64 Processor AWS Graviton5 Processor CPU maker AWS Clock speed 3.3 GHz Sustained clock 3.3 GHz Burstable No
Memory Value Memory (GiB) 128
Networking Value Network Up to 17 Gbps Network baseline 8.5 Gbps Network peak 17 Gbps Enhanced networking Yes (ENA) EFA No IPv6 Yes Max network interfaces 8 IPv4 addresses per interface 50
Storage Value Storage EBS only EBS optimized Yes EBS over NVMe Required EBS throughput Up to 12000 Mbps EBS baseline bandwidth 6,000 Mbps EBS max bandwidth 12,000 Mbps EBS baseline throughput 750 MB/s EBS max throughput 1,500 MB/s EBS baseline IOPS 24,000 EBS max IOPS 48,000 Max EBS volumes 32
Instance details Value Instance type r9g.4xlarge Family r9g Category Memory optimized Current generation Yes Normalization factor 32 Bare metal No Hypervisor Nitro Placement groups Cluster, Partition, Spread Hibernation Yes Nitro Enclaves Yes Boot modes UEFI
Compute and memory optimized
With or without local disk and networking
Other generations
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances .