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r5b.2xlarge

Data updated at: October 24, 2025 at 12:40 AM UTC

Amazon EC2 instance r5b.2xlarge with 8 vCPUs, 64 GiB RAM . Available in 14 regions starting from $435.08 per month.
Instance Typer5b.2xlarge
Instance FamilyMemory optimized
DetailsHigh-performance databases, data mining/analysis, in-memory databases, distributed large-scale caches, real-time processing apps for unstructured big data, Hadoop/Spark clusters, and other enterprise apps.

r – RAM / memory optimized
5 – Generation
b – EBS optimized
2xlarge – Size
vCPUs8
Memory64 GiB
CPU Architecturex86_64
ProcessorIntel Xeon Platinum 8259 (Cascade Lake)
Clock Speed3.1 GHz
Threads Per Core2
Accelerators
GPUno
Inference Acceleratorno
FPGAno
Instances
Sizesr5b.large, r5b.xlarge, r5b.2xlarge, r5b.4xlarge, r5b.8xlarge, r5b.12xlarge, r5b.16xlarge, r5b.24xlarge, r5b.metal
Variantsr5.2xlarge, r5a.2xlarge, r5ad.2xlarge, r5d.2xlarge, r5dn.2xlarge, r5n.2xlarge
RDSdb.r5b.2xlarge, db.r5b.2xlarge.tpc1.mem2x, db.r5b.2xlarge.tpc2.mem4x, db.r5b.2xlarge.tpc2.mem8x
Free Tierno
Burstableno
Hibernationno
Instance StorageEBS only
EBS (Elastic Block Store)
EBS Optimizeddefault
Encryptionsupported
NVMerequired
Dedicated Throughputup to 128000 MBps
Optimized Baseline Bandwidth5000 Mbps
Optimized Baseline Throughput625 Mbps
Optimized Baseline Performance21667 IOPS
Optimized Max Performance43333 IOPS
Optimized Max Bandwidth10000 Mbps
Optimized Max Throughput1250 Mbps
Networking
Networking PerformanceUp to 10 Gigabit
Enhanced Networkingyes
Max Interfaces4
Max Cards1
IPv4 Addresses per Interface15
IPv6 Addresses per Interface15
IPv6 Supportyes
ENA Supportrequired
EFA Supportno
Encryption in Transit Supportno
ENA SRD Supportno

Regional Availability

US
GovCloud (US-East) / us-gov-east-1
GovCloud (US-West) / us-gov-west-1
US East (Ohio) / us-east-2
US East (Virginia) / us-east-1
US West (N. California) / us-west-1
US West (Oregon) / us-west-2
Central America
Mexico (Central) / mx-central-1
Canada
Canada (Central) / ca-central-1
Canada West (Calgary) / ca-west-1
Europe
Europe (Ireland) / eu-west-1
Europe (London) / eu-west-2
Europe (Frankfurt) / eu-central-1
Europe (Milan) / eu-south-1
Europe (Paris) / eu-west-3
Europe (Spain) / eu-south-2
Europe (Stockholm) / eu-north-1
Europe (Zurich) / eu-central-2
Africa
Africa (Cape Town) / af-south-1
South America
South America (São Paulo) / sa-east-1
Asia Pacific
Asia Pacific (Hong Kong) / ap-east-1
Asia Pacific (Hyderabad) / ap-south-2
Asia Pacific (Jakarta) / ap-southeast-3
Asia Pacific (Malaysia) / ap-southeast-5
Asia Pacific (Melbourne) / ap-southeast-4
Asia Pacific (Mumbai) / ap-south-1
Asia Pacific (New Zealand) / ap-southeast-6
Asia Pacific (Osaka) / ap-northeast-3
Asia Pacific (Seoul) / ap-northeast-2
Asia Pacific (Singapore) / ap-southeast-1
Asia Pacific (Sydney) / ap-southeast-2
Asia Pacific (Taipei) / ap-east-2
Asia Pacific (Thailand) / ap-southeast-7
Asia Pacific (Tokyo) / ap-northeast-1
Middle East
Israel (Tel Aviv) / il-central-1
Middle East (Bahrain) / me-south-1
Middle East (UAE) / me-central-1

Regional Prices

Geography
Region Name
Region
Savings Options
Instance Price
USUS East (Virginia)us-east-1compare0.5960
USUS East (Ohio)us-east-2compare0.5960
USUS West (Oregon)us-west-2compare0.5960
HiddenHiddenhidden-1compare0.6318
HiddenHiddenhidden-2compare0.6520
HiddenHiddenhidden-3compare0.6680
HiddenHiddenhidden-4compare0.7000
HiddenHiddenhidden-5compare0.7000
HiddenHiddenhidden-6compare0.7120
HiddenHiddenhidden-7compare0.7120
HiddenHiddenhidden-8compare0.7120
HiddenHiddenhidden-10compare0.7240
HiddenHiddenhidden-9compare0.7240
HiddenHiddenhidden-11compare0.9480
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Similar Alternative Instances

Instance Type
Region
vCPUs
Memory (GiB)
GPU Name
Instance Price
Price Diff %
r5b.2xlargeUS East (Virginia) (us-east-1)8640.59600%
r5dn.2xlargeUS East (Virginia) (us-east-1)8640.668012%
i7i.2xlargeUS East (Virginia) (us-east-1)8640.755027%
d3.2xlargeUS East (Virginia) (us-east-1)8640.999068%
i7ie.2xlargeUS East (Virginia) (us-east-1)8641.039674%