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r5ad.2xlarge vs r5b.2xlarge

Instance Typer5ad.2xlarger5b.2xlarge
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
d – Instance store volume
2xlarge – 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
2xlarge – Size
vCPUs88
Memory64 GiB64 GiB
CPU Architecturex86_64x86_64
ProcessorAMD EPYC 7571Intel Xeon Platinum 8259 (Cascade Lake)
Clock Speed2.2 GHz3.1 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr5ad.12xlarge, r5ad.16xlarge, r5ad.24xlarge, r5ad.2xlarge, r5ad.4xlarge, r5ad.8xlarge, r5ad.large, r5ad.xlarger5b.12xlarge, r5b.16xlarge, r5b.24xlarge, r5b.2xlarge, r5b.4xlarge, r5b.8xlarge, r5b.large, r5b.metal, r5b.xlarge
Variantsr5.2xlarge, r5a.2xlarge, r5b.2xlarge, r5d.2xlarge, r5dn.2xlarge, r5n.2xlarger5.2xlarge, 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 Tiernono
Burstablenono
Hibernationyesno
Instance Storage1 x 300 NVMe SSDEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 2120 MBpsup to 128000 MBps
Optimized Baseline Bandwidth1580 Mbps5000 Mbps
Optimized Baseline Throughput197.5 Mbps625 Mbps
Optimized Baseline Performance8333 IOPS21667 IOPS
Optimized Max Performance16000 IOPS43333 IOPS
Optimized Max Bandwidth2880 Mbps10000 Mbps
Optimized Max Throughput360 Mbps1250 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 10 Gigabit
Enhanced Networkingyesyes
Max Interfaces44
Max Cards11
IPv4 Addresses per Interface1515
IPv6 Addresses per Interface1515
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportnono
ENA SRD Supportnono
Avg Price Diff1.00x1.16x

Regional Prices

Geography
Region
r5ad.2xlarge
r5b.2xlarge
Asia PacificAsia Pacific (Mumbai) (ap-south-1)0.3320n/a
HiddenHidden (hidden-1)0.52400.6318
HiddenHidden (hidden-10)0.63600.7240
HiddenHidden (hidden-11)0.63600.9480
HiddenHidden (hidden-12)0.6360n/a
HiddenHidden (hidden-13)0.8320n/a
HiddenHidden (hidden-2)0.57600.6520
HiddenHidden (hidden-3)0.58400.6680
HiddenHidden (hidden-4)0.59200.7000
HiddenHidden (hidden-5)0.61200.7000
HiddenHidden (hidden-6)0.61600.7120
HiddenHidden (hidden-7)0.63200.7120
HiddenHidden (hidden-8)0.63200.7120
HiddenHidden (hidden-9)0.63200.7240
USUS East (Ohio) (us-east-2)0.52400.5960
USUS East (Virginia) (us-east-1)0.52400.5960
USUS West (Oregon) (us-west-2)n/a0.5960
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