Instances AWS EC2 r8gb.4xlarge r8gb.4xlarge
r8gb.4xlarge is an AWS EC2 instance with 16 vCPUs, 128 GiB memory (AWS Graviton4 Processor). In US East (N. Virginia) it costs $1.457 per hour on demand ($1,063.90 per month) for Linux. Spot capacity is about $0.3809 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 $1.457 – – Ubuntu Pro $1.485 – – SUSE $1.582 – – RHEL $1.63 – – RHEL HA $1.854 – –
Compute Value vCPUs 16 Physical cores 16 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) 128
Networking Value Network 33.33 Gbps Network baseline 33.333 Gbps Network peak 33.333 Gbps Enhanced networking Yes (ENA) EFA No IPv6 Yes Max network interfaces 8 IPv4 addresses per interface 30
Storage Value Storage EBS only EBS optimized Yes EBS over NVMe Required EBS throughput 25000 Mbps EBS baseline bandwidth 25,000 Mbps EBS max bandwidth 25,000 Mbps EBS baseline throughput 3,125 MB/s EBS max throughput 3,125 MB/s EBS baseline IOPS 120,000 EBS max IOPS 120,000 Max EBS volumes 32
Instance details Value Instance type r8gb.4xlarge Family r8gb 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 processors
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances .