r5b.8xlarge

Amazon Web Services EC2 instance r5b.8xlarge is in the memory optimized family with 32 vCPUs and 256 GiB of memory. Available in 14 regions.
Instance Typer5b.8xlarge
Instance FamilyMemory 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.

rRAM / memory optimized
5 – Generation
b – EBS optimized
8xlarge – Size
vCPUs32
Memory256 GiB
CPU Architecturex86_64
ProcessorIntel Xeon Platinum 8259 (Cascade Lake)
Clock Speed3.1 GHz
Accelerators
GPUno
Inference Acceleratorno
FPGAno
Instances
Sizesr5b.large, r5b.xlarge, r5b.2xlarge, r5b.4xlarge, r5b.8xlarge, r5b.12xlarge, r5b.16xlarge, r5b.24xlarge, r5b.metal
Variantsr5.8xlarge, r5a.8xlarge, r5ad.8xlarge, r5d.8xlarge, r5dn.8xlarge, r5n.8xlarge
RDSdb.r5b.8xlarge, db.r5b.8xlarge.tpc2.mem3x
Free Tierno
Burstableno
Hibernationno
Instance StorageEBS only
EBS (Elastic Block Store)
EBS Optimizeddefault
Encryptionsupported
NVMerequired
Dedicated Throughput5120 MBps
Optimized Baseline Bandwidth20000 Mbps
Optimized Baseline Throughput2500 Mbps
Optimized Baseline Performance86667 IOPS
Optimized Max Performance86667 IOPS
Optimized Max Bandwidth20000 Mbps
Optimized Max Throughput2500 Mbps
Networking
Networking Performance10 Gigabit
Enhanced Networkingyes
Max Interfaces8
Max Cards1
IPv4 Addresses per Interface30
IPv6 Addresses per Interface30
IPv6 Supportyes
ENA Supportrequired
EFA Supportno
Encryption in Transit Supportno
ENA SRD Supportno

Regional Availability

US
GovCloud (US-East) / us-gov-east-1
GovCloud (US-West) / us-gov-west-1
US East (Ohio) / us-east-2
US East (Virginia) / us-east-1
US West (N. California) / us-west-1
US West (Oregon) / us-west-2
Canada
Canada (Central) / ca-central-1
Canada West (Calgary) / ca-west-1
Europe
Europe (Ireland) / eu-west-1
Europe (London) / eu-west-2
Europe (Frankfurt) / eu-central-1
Europe (Milan) / eu-south-1
Europe (Paris) / eu-west-3
Europe (Spain) / eu-south-2
Europe (Stockholm) / eu-north-1
Europe (Zurich) / eu-central-2
Africa
Africa (Cape Town) / af-south-1
South America
South America (São Paulo) / sa-east-1
Asia Pacific
Asia Pacific (Hong Kong) / ap-east-1
Asia Pacific (Hyderabad) / ap-south-2
Asia Pacific (Jakarta) / ap-southeast-3
Asia Pacific (Melbourne) / ap-southeast-4
Asia Pacific (Mumbai) / ap-south-1
Asia Pacific (Osaka) / ap-northeast-3
Asia Pacific (Seoul) / ap-northeast-2
Asia Pacific (Singapore) / ap-southeast-1
Asia Pacific (Sydney) / ap-southeast-2
Asia Pacific (Tokyo) / ap-northeast-1
Israel
Israel (Tel Aviv) / il-central-1
Middle East
Middle East (Bahrain) / me-south-1
Middle East (UAE) / me-central-1

Regional Prices

Geography
Region Name
Region
Savings Options
Instance Price
USUS East (Virginia)us-east-1compare2.3840
USUS East (Ohio)us-east-2compare2.3840
USUS West (Oregon)us-west-2compare2.3840
HiddenHiddenhidden-1compare2.5270
HiddenHiddenhidden-2compare2.6080
HiddenHiddenhidden-3compare2.6720
HiddenHiddenhidden-4compare2.8000
HiddenHiddenhidden-5compare2.8000
HiddenHiddenhidden-6compare2.8480
HiddenHiddenhidden-7compare2.8480
HiddenHiddenhidden-8compare2.8480
HiddenHiddenhidden-10compare2.8960
HiddenHiddenhidden-9compare2.8960
HiddenHiddenhidden-11compare3.7920
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Similar Alternative Instances

Instance Type
Region
vCPUs
Memory (GiB)
GPU Name
Instance Price
Price Diff %
r7i.8xlargeUS East (Virginia) (us-east-1)322562.1168-11%
r5b.8xlargeUS East (Virginia) (us-east-1)322562.38400%
r6id.8xlargeUS East (Virginia) (us-east-1)322562.41921%
r5dn.8xlargeUS East (Virginia) (us-east-1)322562.672012%
d3.8xlargeUS East (Virginia) (us-east-1)322563.995568%