r5a.24xlarge vs r5b.24xlarge

Instance Typer5a.24xlarger5b.24xlarge
Instance FamilyMemory optimizedMemory 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
a – AMD processor
24xlarge – Size
High-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
24xlarge – Size
vCPUs9696
Memory768 GiB768 GiB
CPU Architecturex86_64x86_64
ProcessorAMD EPYC 7571Intel Xeon Platinum 8259 (Cascade Lake)
Clock Speed2.5 GHz3.1 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr5a.12xlarge, r5a.16xlarge, r5a.24xlarge, r5a.2xlarge, r5a.4xlarge, r5a.8xlarge, r5a.large, r5a.xlarger5b.12xlarge, r5b.16xlarge, r5b.24xlarge, r5b.2xlarge, r5b.4xlarge, r5b.8xlarge, r5b.large, r5b.metal, r5b.xlarge
Generationsr5a.24xlarge, r6a.24xlarge, r7a.24xlarge, r8a.24xlarger5b.24xlarge, r8ib.24xlarge
Variantsr5.24xlarge, r5ad.24xlarge, r5b.24xlarge, r5d.24xlarge, r5dn.24xlarge, r5n.24xlarger5.24xlarge, r5a.24xlarge, r5ad.24xlarge, r5d.24xlarge, r5dn.24xlarge, r5n.24xlarge
RDSdb.r5b.24xlarge
Free Tiernono
Burstablenono
Hibernationnono
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput10000 MBps61440 MBps
Optimized Baseline Bandwidth13570 Mbps60000 Mbps
Optimized Baseline Throughput1696.25 Mbps7500 Mbps
Optimized Baseline Performance60000 IOPS260000 IOPS
Optimized Max Performance60000 IOPS260000 IOPS
Optimized Max Bandwidth13570 Mbps60000 Mbps
Optimized Max Throughput1696.25 Mbps7500 Mbps
Networking
Networking Performance20 Gigabit25 Gigabit
Enhanced Networkingyesyes
Max Interfaces1515
Max Cards11
IPv4 Addresses per Interface5050
IPv6 Addresses per Interface5050
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportnono
ENA SRD Supportnono
Avg Price Diff1.00x1.34x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r5a.24xlarge
r5b.24xlarge
Asia PacificAsia Pacific (Mumbai) (ap-south-1)3.4320n/a
HiddenHidden (hidden-1)5.42407.5811
HiddenHidden (hidden-10)6.52808.6880
HiddenHidden (hidden-11)6.528011.3760
HiddenHidden (hidden-12)6.5280n/a
HiddenHidden (hidden-13)6.5760n/a
HiddenHidden (hidden-14)6.5760n/a
HiddenHidden (hidden-15)8.6880n/a
HiddenHidden (hidden-2)5.95207.8240
HiddenHidden (hidden-3)6.04808.0160
HiddenHidden (hidden-4)6.09608.4000
HiddenHidden (hidden-5)6.38408.4000
HiddenHidden (hidden-6)6.38408.5440
HiddenHidden (hidden-7)6.38408.5440
HiddenHidden (hidden-8)6.52808.5440
HiddenHidden (hidden-9)6.52808.6880
USUS East (Ohio) (us-east-2)5.42407.1520
USUS East (Virginia) (us-east-1)5.42407.1520
USUS West (Oregon) (us-west-2)n/a7.1520
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