r5b.8xlarge vs r8ib.8xlarge

Instance Typer5b.8xlarger8ib.8xlarge
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
8xlarge – 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
8xlarge – Size
vCPUs3232
Memory256 GiB256 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.8xlarge, r8ib.8xlarge
Variantsr5.8xlarge, r5a.8xlarge, r5ad.8xlarge, r5d.8xlarge, r5dn.8xlarge, r5n.8xlarger8a.8xlarge, r8g.8xlarge, r8gb.8xlarge, r8gd.8xlarge, r8gn.8xlarge, r8i-flex.8xlarge, r8i.8xlarge, r8id.8xlarge, r8idb.8xlarge, r8idn.8xlarge, r8in.8xlarge
RDSdb.r5b.8xlarge, db.r5b.8xlarge.tpc2.mem3x
Free Tiernono
Burstablenono
Hibernationnono
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput5120 MBps25000 MBps
Optimized Baseline Bandwidth20000 Mbps25000 Mbps
Optimized Baseline Throughput2500 Mbps3125 Mbps
Optimized Baseline Performance86667 IOPS120000 IOPS
Optimized Max Performance86667 IOPS120000 IOPS
Optimized Max Bandwidth20000 Mbps25000 Mbps
Optimized Max Throughput2500 Mbps3125 Mbps
Networking
Networking Performance10 Gigabit33.33 Gigabit
Enhanced Networkingyesyes
Max Interfaces88
Max Cards11
IPv4 Addresses per Interface3050
IPv6 Addresses per Interface3050
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportnoyes
ENA SRD Supportnoyes
Avg Price Diff1.00x1.32x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r5b.8xlarge
r8ib.8xlarge
HiddenHidden (hidden-1)2.52703.7515
HiddenHidden (hidden-10)2.8960n/a
HiddenHidden (hidden-11)3.7920n/a
HiddenHidden (hidden-2)2.60803.7515
HiddenHidden (hidden-3)2.67203.9986
HiddenHidden (hidden-4)2.80004.0659
HiddenHidden (hidden-5)2.8000n/a
HiddenHidden (hidden-6)2.8480n/a
HiddenHidden (hidden-7)2.8480n/a
HiddenHidden (hidden-8)2.8480n/a
HiddenHidden (hidden-9)2.8960n/a
USUS East (Ohio) (us-east-2)2.38403.3472
USUS East (Virginia) (us-east-1)2.38403.3472
USUS West (Oregon) (us-west-2)2.38403.3472
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