r4.xlarge vs i3.xlarge

Instance Typer4.xlargei3.xlarge
Instance FamilyMemory optimizedStorage optimized
DetailsObsolete. Not recommended for use
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
4 – Generation
xlarge – Size
NoSQL databases (like Cassandra, MongoDB, Redis), in-memory databases (such as Aerospike), scalable transactional databases, data warehousing, Elasticsearch, and analytics tasks.

i – IOPS / storage optimized
3 – Generation
xlarge – Size
vCPUs44
Memory30.5 GiB30.5 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon E5-2686 v4 (Broadwell)Intel Xeon E5-2686 v4 (Broadwell)
Clock Speed2.3 GHz2.3 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr4.16xlarge, r4.2xlarge, r4.4xlarge, r4.8xlarge, r4.large, r4.xlargei3.16xlarge, i3.2xlarge, i3.4xlarge, i3.8xlarge, i3.large, i3.metal, i3.xlarge
Generationsr3.xlarge, r4.xlarge, r5.xlarge, r6i.xlarge, r7i.xlarge, r8i.xlargei2.xlarge, i3.xlarge, i4i.xlarge, i7i.xlarge
Variantsi3en.xlarge
RDSdb.r4.xlarge
DocumentDBdb.r4.xlarge
OpenSearchr4.xlarge.searchi3.xlarge.search
ElastiCachecache.r4.xlarge
Free Tiernono
Burstablenono
Hibernationyesyes
EC2 Compute Units1616
Instance StorageEBS only1 x 950 NVMe SSD
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMeunsupportedsupported
Dedicated Throughput800 MBps850 MBps
Optimized Baseline Bandwidth850 Mbps850 Mbps
Optimized Baseline Throughput106.25 Mbps106.25 Mbps
Optimized Baseline Performance6000 IOPS6000 IOPS
Optimized Max Performance6000 IOPS6000 IOPS
Optimized Max Bandwidth850 Mbps850 Mbps
Optimized Max Throughput106.25 Mbps106.25 Mbps
Networking
Networking PerformanceUp to 10 GigabitUp to 10 Gigabit
Enhanced Networkingyesyes
Max Interfaces44
Max Cards11
IPv4 Addresses per Interface1515
IPv6 Addresses per Interface1515
IPv6 Supportyesyes
ENA Supportsupportedsupported
EFA Supportnono
Encryption in Transit Supportnono
ENA SRD Supportnono
Avg Price Diff1.00x1.16x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r4.xlarge
i3.xlarge
HiddenHidden (hidden-1)0.27400.3260
HiddenHidden (hidden-10)0.32000.3620
HiddenHidden (hidden-11)0.32000.3620
HiddenHidden (hidden-12)0.32000.3660
HiddenHidden (hidden-13)0.32010.3660
HiddenHidden (hidden-14)0.56000.3660
HiddenHidden (hidden-15)n/a0.3720
HiddenHidden (hidden-16)n/a0.3740
HiddenHidden (hidden-17)n/a0.3740
HiddenHidden (hidden-18)n/a0.3740
HiddenHidden (hidden-19)n/a0.3740
HiddenHidden (hidden-2)0.29200.3440
HiddenHidden (hidden-20)n/a0.3760
HiddenHidden (hidden-21)n/a0.3760
HiddenHidden (hidden-22)n/a0.3780
HiddenHidden (hidden-23)n/a0.3780
HiddenHidden (hidden-24)n/a0.4090
HiddenHidden (hidden-25)n/a0.4100
HiddenHidden (hidden-26)n/a0.4120
HiddenHidden (hidden-27)n/a0.4980
HiddenHidden (hidden-3)0.29640.3440
HiddenHidden (hidden-4)0.29640.3440
HiddenHidden (hidden-5)0.31200.3440
HiddenHidden (hidden-6)0.31200.3540
HiddenHidden (hidden-7)0.31920.3540
HiddenHidden (hidden-8)0.31920.3610
HiddenHidden (hidden-9)0.32000.3620
USUS East (Ohio) (us-east-2)0.26600.3120
USUS East (Virginia) (us-east-1)0.26600.3120
USUS West (Oregon) (us-west-2)0.26600.3120
Activate subscription to see all regions and unlock all features  

Related Comparisons

Other instances worth weighing against these.