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InstanceFinder / AWS / r8gb.4xlarge

r8gb.4xlarge

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

On-demand
$1.4574/hr
Monthly
$1,063.93/mo
vCPU
16
Memory
128 GiB
Comparable 16 vCPU / 128 GiB instances on other clouds: Azure · GCP · OCI
See r8gb.4xlarge in the full interactive table →

The r8gb.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 $1.4574/hr ($1,063.93/mo) in us-east-1. It is available in 2 AWS region(s). Not affiliated with AWS.

Pricing — on-demand, us-east-1

Hourly (USD)$1.4574
Monthly (USD, 730 h)$1,063.93
Per vCPU-hour (USD)$0.0911
Per GiB-hour (USD)$0.0114

Full specification

Familyr8gb
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 Text33.33 Gigabit
Net Peak Gbps33.333
Net Base Gbps33.333
Net BurstableNo
Net Cards1
Max Eni8
Ipv4 Per Eni30
Ipv6 Per Eni30
Enarequired
Ena ExpressYes
EfaNo
Encryption In TransitYes
Ebs Optimizeddefault
Ebs Encryptionsupported
Ebs Nvmerequired
Ebs Base Gbps25
Ebs Peak Gbps25
Ebs Base Iops120000
Ebs Peak Iops120000
Ebs Base M Bps3125
Ebs Peak M Bps3125
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 SupportNo
Ipv6 SupportedYes
Instance Storage SupportedNo
Nitro Tpm Versions2.0
Mem Per Vcpu Gi B8
Regionsus-east-1, us-west-2
Region Count2

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.