r5b.4xlarge vs r8ib.4xlarge

Instance Typer5b.4xlarger8ib.4xlarge
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
4xlarge – 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
4xlarge – Size
vCPUs1616
Memory128 GiB128 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.4xlarge, r8ib.4xlarge
Variantsr5.4xlarge, r5a.4xlarge, r5ad.4xlarge, r5d.4xlarge, r5dn.4xlarge, r5n.4xlarger8a.4xlarge, r8g.4xlarge, r8gb.4xlarge, r8gd.4xlarge, r8gn.4xlarge, r8i-flex.4xlarge, r8i.4xlarge, r8id.4xlarge, r8idb.4xlarge, r8idn.4xlarge, r8in.4xlarge
RDSdb.r5b.4xlarge, db.r5b.4xlarge.tpc2.mem2x, db.r5b.4xlarge.tpc2.mem3x, db.r5b.4xlarge.tpc2.mem4x
Free Tiernono
Burstablenono
Hibernationnoyes
Instance StorageEBS onlyEBS only
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughput10240 MBpsup to 25000 MBps
Optimized Baseline Bandwidth10000 Mbps12500 Mbps
Optimized Baseline Throughput1250 Mbps1562.5 Mbps
Optimized Baseline Performance43333 IOPS60000 IOPS
Optimized Max Performance43333 IOPS120000 IOPS
Optimized Max Bandwidth10000 Mbps25000 Mbps
Optimized Max Throughput1250 Mbps3125 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 33.33 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 Supportnono
Avg Price Diff1.00x1.32x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r5b.4xlarge
r8ib.4xlarge
HiddenHidden (hidden-1)1.26351.8758
HiddenHidden (hidden-10)1.4480n/a
HiddenHidden (hidden-11)1.8960n/a
HiddenHidden (hidden-2)1.30401.8758
HiddenHidden (hidden-3)1.33601.9993
HiddenHidden (hidden-4)1.40002.0330
HiddenHidden (hidden-5)1.4000n/a
HiddenHidden (hidden-6)1.4240n/a
HiddenHidden (hidden-7)1.4240n/a
HiddenHidden (hidden-8)1.4240n/a
HiddenHidden (hidden-9)1.4480n/a
USUS East (Ohio) (us-east-2)1.19201.6736
USUS East (Virginia) (us-east-1)1.19201.6736
USUS West (Oregon) (us-west-2)1.19201.6736
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