r8idb.96xlarge vs r8idn.96xlarge

Accelerators
Instance Type	r8idb.96xlarge	r8idn.96xlarge
Instance Family	Memory optimized	Memory optimized
Details	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 d – Instance store volume b – EBS optimized 96xlarge – 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 d – Instance store volume n – Network and EBS optimized 96xlarge – Size
vCPUs	384	384
Memory	3072 GiB	3072 GiB
CPU Architecture	x86_64	x86_64
Processor	Intel Xeon Scalable (Granite Rapids)	Intel Xeon Scalable (Granite Rapids)
Clock Speed	3.9 GHz	3.9 GHz
Threads Per Core	2	2
GPU	no	no
Inference Accelerator	no	no
FPGA	no	no
Instances
Sizes	r8idb.12xlarge, r8idb.16xlarge, r8idb.24xlarge, r8idb.2xlarge, r8idb.32xlarge, r8idb.48xlarge, r8idb.4xlarge, r8idb.8xlarge, r8idb.96xlarge, r8idb.large, r8idb.xlarge	r8idn.12xlarge, r8idn.16xlarge, r8idn.24xlarge, r8idn.2xlarge, r8idn.32xlarge, r8idn.48xlarge, r8idn.4xlarge, r8idn.8xlarge, r8idn.96xlarge, r8idn.large, r8idn.xlarge
Variants	r8i.96xlarge, r8ib.96xlarge, r8id.96xlarge, r8idn.96xlarge, r8in.96xlarge	r8i.96xlarge, r8ib.96xlarge, r8id.96xlarge, r8idb.96xlarge, r8in.96xlarge
Free Tier	no	no
Burstable	no	no
Hibernation	no	no
Instance Storage	6 x 3800 NVMe SSD	6 x 3800 NVMe SSD
EBS (Elastic Block Store)
EBS Optimized	default	default
Encryption	supported	supported
NVMe	required	required
Dedicated Throughput	300000 MBps	120000 MBps
Optimized Baseline Bandwidth	300000 Mbps	120000 Mbps
Optimized Baseline Throughput	37500 Mbps	15000 Mbps
Optimized Baseline Performance	1440000 IOPS	480000 IOPS
Optimized Max Performance	1440000 IOPS	480000 IOPS
Optimized Max Bandwidth	300000 Mbps	120000 Mbps
Optimized Max Throughput	37500 Mbps	15000 Mbps
Networking
Networking Performance	400 Gigabit	600 Gigabit
Enhanced Networking	yes	yes
Max Interfaces	24	24
Max Cards	2	2
IPv4 Addresses per Interface	64	64
IPv6 Addresses per Interface	64	64
IPv6 Support	yes	yes
ENA Support	required	required
EFA Support	yes	yes
EFA Max Interfaces	2	2
Encryption in Transit Support	yes	yes
ENA SRD Support	yes	yes
Avg Price Diff	1.00x	1.00x

Regional Prices

Geography	Region	r8idb.96xlarge	r8idn.96xlarge
Hidden	Hidden (hidden-1)	50.1389	50.1389
US	US East (Ohio) (us-east-2)	45.0182	45.0182
US	US East (Virginia) (us-east-1)	45.0182	45.0182
US	US West (Oregon) (us-west-2)	45.0182	45.0182