r5b.large vs r8ib.large

Instance Typer5b.larger8ib.large
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
large – 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
8 – Generation
i – Intel processor
b – EBS optimized
large – Size
vCPUs22
Memory16 GiB16 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon Platinum 8259 (Cascade Lake)Intel Xeon Scalable (Granite Rapids)
Clock Speed3.1 GHz3.9 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.xlarger8ib.12xlarge, r8ib.16xlarge, r8ib.24xlarge, r8ib.2xlarge, r8ib.32xlarge, r8ib.48xlarge, r8ib.4xlarge, r8ib.8xlarge, r8ib.96xlarge, r8ib.large, r8ib.metal-48xl, r8ib.metal-96xl, r8ib.xlarge
Generationsr5b.large, r8ib.large
Variantsr5.large, r5a.large, r5ad.large, r5d.large, r5dn.large, r5n.larger8a.large, r8g.large, r8gb.large, r8gd.large, r8gn.large, r8i-flex.large, r8i.large, r8id.large, r8idb.large, r8idn.large, r8in.large
RDSdb.r5b.large, db.r5b.large.tpc1.mem2x
Free Tiernono
Burstablenono
Hibernationnoyes
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 10240 MBpsup to 25000 MBps
Optimized Baseline Bandwidth1250 Mbps1563 Mbps
Optimized Baseline Throughput156.25 Mbps195.375 Mbps
Optimized Baseline Performance5417 IOPS7500 IOPS
Optimized Max Performance43333 IOPS120000 IOPS
Optimized Max Bandwidth10000 Mbps25000 Mbps
Optimized Max Throughput1250 Mbps3125 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 16.66 Gigabit
Enhanced Networkingyesyes
Max Interfaces34
Max Cards11
IPv4 Addresses per Interface1020
IPv6 Addresses per Interface1020
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportnoyes
ENA SRD Supportnono
Avg Price Diff1.00x1.32x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r5b.large
r8ib.large
HiddenHidden (hidden-1)0.15790.2345
HiddenHidden (hidden-10)0.1810n/a
HiddenHidden (hidden-11)0.2370n/a
HiddenHidden (hidden-2)0.16300.2345
HiddenHidden (hidden-3)0.16700.2499
HiddenHidden (hidden-4)0.17500.2541
HiddenHidden (hidden-5)0.1750n/a
HiddenHidden (hidden-6)0.1780n/a
HiddenHidden (hidden-7)0.1780n/a
HiddenHidden (hidden-8)0.1780n/a
HiddenHidden (hidden-9)0.1810n/a
USUS East (Ohio) (us-east-2)0.14900.2092
USUS East (Virginia) (us-east-1)0.14900.2092
USUS West (Oregon) (us-west-2)0.14900.2092
Activate subscription to see all regions and unlock all features  

Related Comparisons

Other instances worth weighing against these.