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InstanceFinder / AWS / r8g.4xlarge

r8g.4xlarge

EC2 instance type · 16 vCPU · 128 GiB RAM · arm64

On-demand
$0.9426/hr
Monthly
$688.07/mo
vCPU
16
Memory
128 GiB
Comparable 16 vCPU / 128 GiB instances on other clouds: Azure · GCP · OCI
See r8g.4xlarge in the full interactive table →

The r8g.4xlarge is an EC2 instance type with 16 vCPUs and 128 GiB of memory (8 GiB per vCPU), on the arm64 architecture. On-demand pricing starts at $0.9426/hr ($688.07/mo) in us-east-1. It is available in 17 AWS region(s). Not affiliated with AWS.

Pricing — on-demand, us-east-1

Hourly (USD)$0.9426
Monthly (USD, 730 h)$688.07
Per vCPU-hour (USD)$0.0589
Per GiB-hour (USD)$0.0074

Full specification

Familyr8g
Size4xlarge
Generation8
Current GenerationYes
Bare MetalNo
Hypervisornitro
Free TierNo
BurstableNo
Dedicated HostsYes
Auto RecoveryYes
HibernationYes
Supported Usageon-demand, spot
Spot SupportedYes
Boot Modesuefi
Virt Typeshvm
Root Device Typesebs
Nitro EnclavesYes
Nitro TpmYes
Vcpu16
Cores16
Threads Per Core1
Archarm64
Clock Ghz2.8
ProcessorAWS
Amd SevNo
Memory Gi B128
Net Perf TextUp to 15 Gigabit
Net Peak Gbps15
Net Base Gbps7.5
Net BurstableYes
Net Cards1
Max Eni8
Ipv4 Per Eni30
Ipv6 Per Eni30
Enarequired
Ena ExpressNo
EfaNo
Encryption In TransitYes
Ebs Optimizeddefault
Ebs Encryptionsupported
Ebs Nvmerequired
Ebs Base Gbps5
Ebs Peak Gbps10
Ebs Base Iops20000
Ebs Peak Iops40000
Ebs Base M Bps625
Ebs Peak M Bps1250
Valid Cores1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
Valid Threads Per Core1
Placement Strategiescluster, partition, spread
Phc SupportYes
Ipv6 SupportedYes
Instance Storage SupportedNo
Nitro Tpm Versions2.0
Mem Per Vcpu Gi B8
Regionsap-northeast-1, ap-northeast-2, ap-northeast-3, ap-south-1, ap-southeast-1, ap-southeast-2, ca-central-1, eu-central-1, eu-north-1, eu-west-1, eu-west-2, eu-west-3, sa-east-1, us-east-1, us-east-2, us-west-1, us-west-2
Region Count17

On-demand price shown for us-east-1, USD, refreshed 2026-07-23T21:04:02+00:00. Prices and availability vary by region and OS — use the interactive table for the rest.