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InstanceFinder / AWS / r5b.xlarge

r5b.xlarge

EC2 instance type · 4 vCPU · 32 GiB RAM · x86_64

On-demand
$0.2980/hr
Monthly
$217.54/mo
vCPU
4
Memory
32 GiB
Comparable 4 vCPU / 32 GiB instances on other clouds: Azure · GCP · OCI
See r5b.xlarge in the full interactive table →

The r5b.xlarge is an EC2 instance type with 4 vCPUs and 32 GiB of memory (8 GiB per vCPU), on the x86_64 architecture. On-demand pricing starts at $0.2980/hr ($217.54/mo) in us-east-1. It is available in 13 AWS region(s). Not affiliated with AWS.

Pricing — on-demand, us-east-1

Hourly (USD)$0.2980
Monthly (USD, 730 h)$217.54
Per vCPU-hour (USD)$0.0745
Per GiB-hour (USD)$0.0093

Full specification

Familyr5b
Sizexlarge
Generation5
Current GenerationYes
Bare MetalNo
Hypervisornitro
Free TierNo
BurstableNo
Dedicated HostsYes
Auto RecoveryYes
HibernationNo
Supported Usageon-demand, spot
Spot SupportedYes
Boot Modeslegacy-bios, uefi
Virt Typeshvm
Root Device Typesebs
Nitro EnclavesYes
Nitro TpmYes
Vcpu4
Cores2
Threads Per Core2
Archx86_64
Clock Ghz3.1
ProcessorIntel
Amd SevNo
Memory Gi B32
Net Perf TextUp to 10 Gigabit
Net Peak Gbps10
Net Base Gbps1.25
Net BurstableYes
Net Cards1
Max Eni4
Ipv4 Per Eni15
Ipv6 Per Eni15
Enarequired
Ena ExpressNo
EfaNo
Encryption In TransitNo
Ebs Optimizeddefault
Ebs Encryptionsupported
Ebs Nvmerequired
Ebs Base Gbps2.5
Ebs Peak Gbps10
Ebs Base Iops10833
Ebs Peak Iops43333
Ebs Base M Bps312.5
Ebs Peak M Bps1250
Valid Cores1, 2
Valid Threads Per Core1, 2
Placement Strategiescluster, partition, spread
Phc SupportNo
Ipv6 SupportedYes
Instance Storage SupportedNo
Nitro Tpm Versions2.0
Mem Per Vcpu Gi B8
Regionsap-northeast-1, ap-northeast-2, ap-southeast-1, ap-southeast-2, ca-central-1, eu-central-1, eu-north-1, eu-west-1, eu-west-2, sa-east-1, us-east-1, us-east-2, us-west-2
Region Count13

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.