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r5ad.4xlarge vs r5b.4xlarge

Instance Typer5ad.4xlarger5b.4xlarge
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
4xlarge – 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
4xlarge – Size
vCPUs1616
Memory128 GiB128 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
Variantsr5.4xlarge, r5a.4xlarge, r5b.4xlarge, r5d.4xlarge, r5dn.4xlarge, r5n.4xlarger5.4xlarge, r5a.4xlarge, r5ad.4xlarge, r5d.4xlarge, r5dn.4xlarge, r5n.4xlarge
RDSdb.r5b.4xlarge, db.r5b.4xlarge.tpc2.mem2x, db.r5b.4xlarge.tpc2.mem3x, db.r5b.4xlarge.tpc2.mem4x
Free Tiernono
Burstablenono
Hibernationyesno
Instance Storage2 x 300 NVMe SSDEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 2120 MBps10240 MBps
Optimized Baseline Bandwidth2880 Mbps10000 Mbps
Optimized Baseline Throughput360 Mbps1250 Mbps
Optimized Baseline Performance16000 IOPS43333 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 Interfaces88
Max Cards11
IPv4 Addresses per Interface3030
IPv6 Addresses per Interface3030
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportnono
ENA SRD Supportnono
Avg Price Diff1.00x1.16x

Regional Prices

Geography
Region
r5ad.4xlarge
r5b.4xlarge
Asia PacificAsia Pacific (Mumbai) (ap-south-1)0.6640n/a
HiddenHidden (hidden-1)1.04801.2635
HiddenHidden (hidden-10)1.27201.4480
HiddenHidden (hidden-11)1.27201.8960
HiddenHidden (hidden-12)1.2720n/a
HiddenHidden (hidden-13)1.6640n/a
HiddenHidden (hidden-2)1.15201.3040
HiddenHidden (hidden-3)1.16801.3360
HiddenHidden (hidden-4)1.18401.4000
HiddenHidden (hidden-5)1.22401.4000
HiddenHidden (hidden-6)1.23201.4240
HiddenHidden (hidden-7)1.26401.4240
HiddenHidden (hidden-8)1.26401.4240
HiddenHidden (hidden-9)1.26401.4480
USUS East (Ohio) (us-east-2)1.04801.1920
USUS East (Virginia) (us-east-1)1.04801.1920
USUS West (Oregon) (us-west-2)n/a1.1920
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