r8gn.4xlarge

r8gn.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 $0.4792 per hour. It is sold in 2 regions.

Prices by region

USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.

RegionOn-demandSpot1-yr savings plan3-yr savings plan
US East (N. Virginia) us-east-1$1.457$0.4792$1.056$0.68
US West (Oregon) us-west-2$1.457$0.4876$1.056$0.68

Prices by operating system in US East (N. Virginia)

Operating systemOn-demand /hr1-yr reserved /hr3-yr reserved /hr
Linux$1.457––
Ubuntu Pro$1.485––
SUSE$1.582––
RHEL$1.63––
RHEL HA$1.854––

Specs

ComputeValue
vCPUs16
Physical cores16
Threads per core1
Architecturearm64
ProcessorAWS Graviton4 Processor
CPU makerAWS
Clock speed2.8 GHz
Sustained clock2.8 GHz
BurstableNo
MemoryValue
Memory (GiB)128
NetworkingValue
Network50 Gbps
Network baseline50 Gbps
Network peak50 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces8
IPv4 addresses per interface30
StorageValue
StorageEBS only
EBS optimizedYes
EBS over NVMeRequired
EBS throughput10000 Mbps
EBS baseline bandwidth10,000 Mbps
EBS max bandwidth10,000 Mbps
EBS baseline throughput1,250 MB/s
EBS max throughput1,250 MB/s
EBS baseline IOPS40,000
EBS max IOPS40,000
Max EBS volumes32
Instance detailsValue
Instance typer8gn.4xlarge
Familyr8gn
CategoryMemory optimized
Current generationYes
Normalization factor32
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationYes
Nitro EnclavesYes
Boot modesUEFI

Compare r8gn.4xlarge

Compute and memory optimized

With or without local disk and networking

Other processors

Other r8gn sizes

SizevCPUsMemory (GiB)On-demand /hr
r8gn.medium18$0.0911
r8gn.large216$0.1822
r8gn.xlarge432$0.3644
r8gn.2xlarge864$0.7287
r8gn.4xlarge16128$1.457
r8gn.8xlarge32256$2.915
r8gn.12xlarge48384$4.372
r8gn.16xlarge64512$5.83
r8gn.24xlarge96768$8.745
r8gn.metal-24xl96768$8.745
r8gn.48xlarge1921536$17.489
r8gn.metal-48xl1921536$17.489

Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances.