Instances AWS EC2 r8gb.16xlarge r8gb.16xlarge
r8gb.16xlarge is an AWS EC2 instance with 64 vCPUs, 512 GiB memory (AWS Graviton4 Processor). In US East (N. Virginia) it costs $5.83 per hour on demand ($4,255.75 per month) for Linux. Spot capacity is about $1.294 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 $5.83 – – Ubuntu Pro $5.942 – – SUSE $5.955 – – RHEL $6.521 – – RHEL HA $7.417 – –
Compute Value vCPUs 64 Physical cores 64 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) 512
Networking Value Network 133.33 Gbps Network baseline 133.333 Gbps Network peak 133.333 Gbps Enhanced networking Yes (ENA) EFA Yes IPv6 Yes Max network interfaces 16 IPv4 addresses per interface 50
Storage Value Storage EBS only EBS optimized Yes EBS over NVMe Required EBS throughput 100000 Mbps EBS baseline bandwidth 100,000 Mbps EBS max bandwidth 100,000 Mbps EBS baseline throughput 12,500 MB/s EBS max throughput 12,500 MB/s EBS baseline IOPS 480,000 EBS max IOPS 480,000 Max EBS volumes 48
Instance details Value Instance type r8gb.16xlarge Family r8gb Category Memory optimized Current generation Yes Normalization factor 128 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 .