r5b.16xlarge

Amazon Web Services EC2 instance r5b.16xlarge is in the memory optimized family with 64 vCPUs and 512 GiB of memory. Available in 14 regions.
Instance Typer5b.16xlarge
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
16xlarge – Size
vCPUs64
Memory512 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
Variantsr5.16xlarge, r5a.16xlarge, r5ad.16xlarge, r5d.16xlarge, r5dn.16xlarge, r5n.16xlarge
RDSdb.r5b.16xlarge
Free Tierno
Burstableno
Hibernationno
Instance StorageEBS only
EBS (Elastic Block Store)
EBS Optimizeddefault
Encryptionsupported
NVMerequired
Dedicated Throughput40960 MBps
Optimized Baseline Bandwidth40000 Mbps
Optimized Baseline Throughput5000 Mbps
Optimized Baseline Performance173333 IOPS
Optimized Max Performance173333 IOPS
Optimized Max Bandwidth40000 Mbps
Optimized Max Throughput5000 Mbps
Networking
Networking Performance20 Gigabit
Enhanced Networkingyes
Max Interfaces15
Max Cards1
IPv4 Addresses per Interface50
IPv6 Addresses per Interface50
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-1compare4.7680
USUS East (Ohio)us-east-2compare4.7680
USUS West (Oregon)us-west-2compare4.7680
HiddenHiddenhidden-1compare5.0541
HiddenHiddenhidden-2compare5.2160
HiddenHiddenhidden-3compare5.3440
HiddenHiddenhidden-4compare5.6000
HiddenHiddenhidden-5compare5.6000
HiddenHiddenhidden-6compare5.6960
HiddenHiddenhidden-7compare5.6960
HiddenHiddenhidden-8compare5.6960
HiddenHiddenhidden-10compare5.7920
HiddenHiddenhidden-9compare5.7920
HiddenHiddenhidden-11compare7.5840
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Similar Alternative Instances

Instance Type
Region
vCPUs
Memory (GiB)
GPU Name
Instance Price
Price Diff %
r7i.16xlargeUS East (Virginia) (us-east-1)645124.2336-11%
r5b.16xlargeUS East (Virginia) (us-east-1)645124.76800%
r6id.16xlargeUS East (Virginia) (us-east-1)645124.83841%
r5dn.16xlargeUS East (Virginia) (us-east-1)645125.344012%
i4i.16xlargeUS East (Virginia) (us-east-1)645125.491015%