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r5d.12xlarge vs r5b.12xlarge

Instance Typer5d.12xlarger5b.12xlarge
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
d – Instance store volume
12xlarge – 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
12xlarge – Size
vCPUs4848
Memory384 GiB384 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon Platinum 8175Intel Xeon Platinum 8259 (Cascade Lake)
Clock Speed3.1 GHz3.1 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr5d.12xlarge, r5d.16xlarge, r5d.24xlarge, r5d.2xlarge, r5d.4xlarge, r5d.8xlarge, r5d.large, r5d.metal, r5d.xlarger5b.12xlarge, r5b.16xlarge, r5b.24xlarge, r5b.2xlarge, r5b.4xlarge, r5b.8xlarge, r5b.large, r5b.metal, r5b.xlarge
Generationsr5d.12xlarge, r6id.12xlarge, r8id.12xlarge
Variantsr5.12xlarge, r5a.12xlarge, r5ad.12xlarge, r5b.12xlarge, r5dn.12xlarge, r5n.12xlarger5.12xlarge, r5a.12xlarge, r5ad.12xlarge, r5d.12xlarge, r5dn.12xlarge, r5n.12xlarge
SageMakerml.r5d.12xlarge
RDSdb.r5d.12xlargedb.r5b.12xlarge
Free Tiernono
Burstablenono
Hibernationnono
EC2 Compute Units168
Instance Storage2 x 900 NVMe SSDEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput6000 MBps30720 MBps
Optimized Baseline Bandwidth9500 Mbps30000 Mbps
Optimized Baseline Throughput1187.5 Mbps3750 Mbps
Optimized Baseline Performance40000 IOPS130000 IOPS
Optimized Max Performance40000 IOPS130000 IOPS
Optimized Max Bandwidth9500 Mbps30000 Mbps
Optimized Max Throughput1187.5 Mbps3750 Mbps
Networking
Networking Performance10 Gigabit10 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 Diff1.00x1.02x

Regional Prices

Geography
Region
r5d.12xlarge
r5b.12xlarge
HiddenHidden (hidden-1)3.62403.7906
HiddenHidden (hidden-10)4.05604.3440
HiddenHidden (hidden-11)4.05605.6880
HiddenHidden (hidden-12)4.1520n/a
HiddenHidden (hidden-13)4.1520n/a
HiddenHidden (hidden-14)4.1520n/a
HiddenHidden (hidden-15)4.1520n/a
HiddenHidden (hidden-16)4.1760n/a
HiddenHidden (hidden-17)4.1760n/a
HiddenHidden (hidden-18)4.1760n/a
HiddenHidden (hidden-19)4.1760n/a
HiddenHidden (hidden-2)3.62403.9120
HiddenHidden (hidden-20)4.1760n/a
HiddenHidden (hidden-21)4.1760n/a
HiddenHidden (hidden-22)4.2000n/a
HiddenHidden (hidden-23)4.2240n/a
HiddenHidden (hidden-24)4.2240n/a
HiddenHidden (hidden-25)4.5600n/a
HiddenHidden (hidden-26)4.5670n/a
HiddenHidden (hidden-27)5.4720n/a
HiddenHidden (hidden-3)3.64804.0080
HiddenHidden (hidden-4)3.79204.2000
HiddenHidden (hidden-5)3.84004.2000
HiddenHidden (hidden-6)3.84004.2720
HiddenHidden (hidden-7)3.88804.2720
HiddenHidden (hidden-8)4.03204.2720
HiddenHidden (hidden-9)4.03204.3440
USUS East (Ohio) (us-east-2)3.45603.5760
USUS East (Virginia) (us-east-1)3.45603.5760
USUS West (Oregon) (us-west-2)3.45603.5760
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