r5b.2xlarge vs r5dn.2xlarge

Instance Typer5b.2xlarger5dn.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
b – EBS optimized
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
d – Instance store volume
n – Network and EBS optimized
2xlarge – Size
vCPUs88
Memory64 GiB64 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon Platinum 8259 (Cascade Lake)Intel Xeon Platinum 8259 (Cascade Lake)
Clock Speed3.1 GHz3.1 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr5b.12xlarge, r5b.16xlarge, r5b.24xlarge, r5b.2xlarge, r5b.4xlarge, r5b.8xlarge, r5b.large, r5b.metal, r5b.xlarger5dn.12xlarge, r5dn.16xlarge, r5dn.24xlarge, r5dn.2xlarge, r5dn.4xlarge, r5dn.8xlarge, r5dn.large, r5dn.metal, r5dn.xlarge
Generationsr5b.2xlarge, r8ib.2xlarger5dn.2xlarge, r6idn.2xlarge, r8idn.2xlarge
Variantsr5.2xlarge, r5a.2xlarge, r5ad.2xlarge, r5d.2xlarge, r5dn.2xlarge, r5n.2xlarger5.2xlarge, r5a.2xlarge, r5ad.2xlarge, r5b.2xlarge, r5d.2xlarge, r5n.2xlarge
RDSdb.r5b.2xlarge, db.r5b.2xlarge.tpc1.mem2x, db.r5b.2xlarge.tpc2.mem4x, db.r5b.2xlarge.tpc2.mem8x
Free Tiernono
Burstablenono
Hibernationnono
Instance StorageEBS only1 x 300 NVMe SSD
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 128000 MBpsup to 2120 MBps
Optimized Baseline Bandwidth5000 Mbps2300 Mbps
Optimized Baseline Throughput625 Mbps287.5 Mbps
Optimized Baseline Performance21667 IOPS12000 IOPS
Optimized Max Performance43333 IOPS18750 IOPS
Optimized Max Bandwidth10000 Mbps4750 Mbps
Optimized Max Throughput1250 Mbps593.75 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 25 Gigabit
Enhanced Networkingyesno
Max Interfaces44
Max Cards11
IPv4 Addresses per Interface1515
IPv6 Addresses per Interface1515
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportnoyes
ENA SRD Supportnono
Avg Price Diff1.00x1.11x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r5b.2xlarge
r5dn.2xlarge
HiddenHidden (hidden-1)0.63180.7080
HiddenHidden (hidden-10)0.72400.8120
HiddenHidden (hidden-11)0.94800.8160
HiddenHidden (hidden-12)n/a0.8840
HiddenHidden (hidden-2)0.65200.7440
HiddenHidden (hidden-3)0.66800.7840
HiddenHidden (hidden-4)0.70000.7840
HiddenHidden (hidden-5)0.70000.7960
HiddenHidden (hidden-6)0.71200.7960
HiddenHidden (hidden-7)0.71200.8000
HiddenHidden (hidden-8)0.71200.8040
HiddenHidden (hidden-9)0.72400.8040
USUS East (Ohio) (us-east-2)0.59600.6680
USUS East (Virginia) (us-east-1)0.59600.6680
USUS West (Oregon) (us-west-2)0.59600.6680
Activate subscription to see all regions and unlock all features  

Related Comparisons

Other instances worth weighing against these.