r5a.12xlarge

Amazon Web Services EC2 instance r5a.12xlarge is in the memory optimized family with 48 vCPUs and 384 GiB of memory. Available in 18 regions.
Instance Typer5a.12xlarge
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.

rRAM / memory optimized
5 – Generation
a – AMD processor
12xlarge – Size
vCPUs48
Memory384 GiB
CPU Architecturex86_64
ProcessorAMD EPYC 7571
Clock Speed2.5 GHz
Accelerators
GPUno
Inference Acceleratorno
FPGAno
Instances
Sizesr5a.large, r5a.xlarge, r5a.2xlarge, r5a.4xlarge, r5a.8xlarge, r5a.12xlarge, r5a.16xlarge, r5a.24xlarge
Generationsr5a.12xlarge, r6a.12xlarge, r7a.12xlarge
Variantsr5.12xlarge, r5ad.12xlarge, r5b.12xlarge, r5d.12xlarge, r5dn.12xlarge, r5n.12xlarge
Free Tierno
Burstableno
Hibernationno
Instance StorageEBS only
EBS (Elastic Block Store)
EBS Optimizeddefault
Encryptionsupported
NVMerequired
Dedicated Throughput5000 MBps
Optimized Baseline Bandwidth6780 Mbps
Optimized Baseline Throughput847.5 Mbps
Optimized Baseline Performance30000 IOPS
Optimized Max Performance30000 IOPS
Optimized Max Bandwidth6780 Mbps
Optimized Max Throughput847.5 Mbps
Networking
Networking Performance10 Gigabit
Enhanced Networkingyes
Max Interfaces8
Max Cards1
IPv4 Addresses per Interface30
IPv6 Addresses per Interface30
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
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 (Melbourne) / ap-southeast-4
Asia Pacific (Mumbai) / ap-south-1
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 (Tokyo) / ap-northeast-1
Israel
Israel (Tel Aviv) / il-central-1
Middle East
Middle East (Bahrain) / me-south-1
Middle East (UAE) / me-central-1

Regional Prices

Geography
Region Name
Region
Savings Options
Instance Price
Asia PacificAsia Pacific (Mumbai)ap-south-1compare1.7160
HiddenHiddenhidden-1compare2.7120
USUS East (Virginia)us-east-1compare2.7120
USUS East (Ohio)us-east-2compare2.7120
HiddenHiddenhidden-2compare2.9760
HiddenHiddenhidden-3compare3.0240
HiddenHiddenhidden-4compare3.0480
HiddenHiddenhidden-5compare3.1920
HiddenHiddenhidden-6compare3.1920
HiddenHiddenhidden-7compare3.1920
HiddenHiddenhidden-10compare3.2640
HiddenHiddenhidden-11compare3.2640
HiddenHiddenhidden-12compare3.2640
HiddenHiddenhidden-8compare3.2640
HiddenHiddenhidden-9compare3.2640
HiddenHiddenhidden-13compare3.2880
HiddenHiddenhidden-14compare3.2880
HiddenHiddenhidden-15compare4.3440
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Similar Alternative Instances

Instance Type
Region
vCPUs
Memory (GiB)
GPU Name
Instance Price
Price Diff %
r7g.12xlargeUS East (Virginia) (us-east-1)483842.5704-5%
r5a.12xlargeUS East (Virginia) (us-east-1)483842.71200%
r6gd.12xlargeUS East (Virginia) (us-east-1)483842.76482%
r7gd.12xlargeUS East (Virginia) (us-east-1)483843.265920%
r5n.12xlargeUS East (Virginia) (us-east-1)483843.576032%