r8i-flex.12xlarge vs r6id.12xlarge

Instance Typer8i-flex.12xlarger6id.12xlarge
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
8 – Generation
i – Intel processor
flex – Flex instance
12xlarge – 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
6 – Generation
i – Intel processor
d – Instance store volume
12xlarge – Size
vCPUs4848
Memory384 GiB384 GiB
CPU Architecturex86_64x86_64
ProcessorIntel Xeon Scalable (Granite Rapids)Intel Xeon 8375C (Ice Lake)
Clock Speed3.9 GHz3.5 GHz
Threads Per Core22
Accelerators
GPUnono
Inference Acceleratornono
FPGAnono
Instances
Sizesr8i-flex.12xlarge, r8i-flex.16xlarge, r8i-flex.2xlarge, r8i-flex.4xlarge, r8i-flex.8xlarge, r8i-flex.large, r8i-flex.xlarger6id.12xlarge, r6id.16xlarge, r6id.24xlarge, r6id.2xlarge, r6id.32xlarge, r6id.4xlarge, r6id.8xlarge, r6id.large, r6id.metal, r6id.xlarge
Generationsr6id.12xlarge, r8id.12xlarge
Variantsr8a.12xlarge, r8g.12xlarge, r8gb.12xlarge, r8gd.12xlarge, r8gn.12xlarge, r8i.12xlarge, r8ib.12xlarge, r8id.12xlarge, r8idb.12xlarge, r8idn.12xlarge, r8in.12xlarger6a.12xlarge, r6g.12xlarge, r6gd.12xlarge, r6i.12xlarge, r6idn.12xlarge, r6in.12xlarge
SageMakerml.r6id.12xlarge
RDSdb.r6id.12xlarge
Free Tiernono
Burstablenono
Hibernationnono
Instance StorageEBS only2 x 1425 NVMe SSD
EBS (Elastic Block Store)
EBS Optimizeddefaultdefault
Encryptionsupportedsupported
NVMerequiredrequired
Dedicated Throughputup to 15000 MBps15000 MBps
Optimized Baseline Bandwidth7500 Mbps15000 Mbps
Optimized Baseline Throughput937.5 Mbps1875 Mbps
Optimized Baseline Performance30000 IOPS60000 IOPS
Optimized Max Performance60000 IOPS60000 IOPS
Optimized Max Bandwidth15000 Mbps15000 Mbps
Optimized Max Throughput1875 Mbps1875 Mbps
Networking
Networking PerformanceUp to 22500 Megabit18750 Megabit
Enhanced Networkingyesyes
Max Interfaces128
Max Cards11
IPv4 Addresses per Interface5030
IPv6 Addresses per Interface5030
IPv6 Supportyesyes
ENA Supportrequiredrequired
EFA Supportnono
Encryption in Transit Supportyesyes
ENA SRD Supportnoyes
Avg Price Diff1.00x1.11x

Regional Prices

US Dollar ($)
Per Hour
Linux
Shared Tenancy
On Demand
Geography
Region
r8i-flex.12xlarge
r6id.12xlarge
HiddenHidden (hidden-1)3.24773.7270
HiddenHidden (hidden-10)3.72024.2336
HiddenHidden (hidden-11)3.72024.2588
HiddenHidden (hidden-12)3.72024.3596
HiddenHidden (hidden-13)3.79584.3608
HiddenHidden (hidden-14)3.79584.3608
HiddenHidden (hidden-15)3.79584.3848
HiddenHidden (hidden-16)3.82084.3848
HiddenHidden (hidden-17)3.82084.3848
HiddenHidden (hidden-18)3.82084.7880
HiddenHidden (hidden-19)3.8208n/a
HiddenHidden (hidden-2)3.26783.7270
HiddenHidden (hidden-20)3.8988n/a
HiddenHidden (hidden-21)3.9854n/a
HiddenHidden (hidden-22)4.2029n/a
HiddenHidden (hidden-23)4.2230n/a
HiddenHidden (hidden-24)5.0525n/a
HiddenHidden (hidden-3)3.26783.8064
HiddenHidden (hidden-4)3.36843.8102
HiddenHidden (hidden-5)3.46903.9463
HiddenHidden (hidden-6)3.46903.9816
HiddenHidden (hidden-7)3.51914.0320
HiddenHidden (hidden-8)3.54434.0320
HiddenHidden (hidden-9)3.54434.1760
USUS East (Ohio) (us-east-2)3.16733.6288
USUS East (Virginia) (us-east-1)3.16733.6288
USUS West (Oregon) (us-west-2)3.16733.6288
Activate subscription to see all regions and unlock all features

Related Comparisons

Other instances worth weighing against these.