m8idb.12xlarge vs m8idn.12xlarge

Accelerators
Instance Type	m8idb.12xlarge	m8idn.12xlarge
Instance Family	General purpose	General purpose
Details	Small to medium size databases, data processing, caching, backends. m – Multi purpose 8 – Generation i – Intel processor d – Instance store volume b – EBS optimized 12xlarge – Size	Small to medium size databases, data processing, caching, backends. m – Multi purpose 8 – Generation i – Intel processor d – Instance store volume n – Network and EBS optimized 12xlarge – Size
vCPUs	48	48
Memory	192 GiB	192 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	m8idb.12xlarge, m8idb.16xlarge, m8idb.24xlarge, m8idb.2xlarge, m8idb.32xlarge, m8idb.48xlarge, m8idb.4xlarge, m8idb.8xlarge, m8idb.96xlarge, m8idb.large, m8idb.xlarge	m8idn.12xlarge, m8idn.16xlarge, m8idn.24xlarge, m8idn.2xlarge, m8idn.32xlarge, m8idn.48xlarge, m8idn.4xlarge, m8idn.8xlarge, m8idn.96xlarge, m8idn.large, m8idn.xlarge
Generations		m6idn.12xlarge, m8idn.12xlarge
Variants	m8a.12xlarge, m8azn.12xlarge, m8g.12xlarge, m8gb.12xlarge, m8gd.12xlarge, m8gn.12xlarge, m8i-flex.12xlarge, m8i.12xlarge, m8ib.12xlarge, m8id.12xlarge, m8idn.12xlarge, m8in.12xlarge, m8ine.12xlarge	m8a.12xlarge, m8azn.12xlarge, m8g.12xlarge, m8gb.12xlarge, m8gd.12xlarge, m8gn.12xlarge, m8i-flex.12xlarge, m8i.12xlarge, m8ib.12xlarge, m8id.12xlarge, m8idb.12xlarge, m8in.12xlarge, m8ine.12xlarge
Free Tier	no	no
Burstable	no	no
Hibernation	no	no
Instance Storage	1 x 2850 NVMe SSD	1 x 2850 NVMe SSD
EBS (Elastic Block Store)
EBS Optimized	default	default
Encryption	supported	supported
NVMe	required	required
Dedicated Throughput	37500 MBps	15000 MBps
Optimized Baseline Bandwidth	37500 Mbps	15000 Mbps
Optimized Baseline Throughput	4687.5 Mbps	1875 Mbps
Optimized Baseline Performance	180000 IOPS	60000 IOPS
Optimized Max Performance	180000 IOPS	60000 IOPS
Optimized Max Bandwidth	37500 Mbps	15000 Mbps
Optimized Max Throughput	4687.5 Mbps	1875 Mbps
Networking
Networking Performance	50 Gigabit	75 Gigabit
Enhanced Networking	yes	yes
Max Interfaces	12	12
Max Cards	1	1
IPv4 Addresses per Interface	50	50
IPv6 Addresses per Interface	50	50
IPv6 Support	yes	yes
ENA Support	required	required
EFA Support	no	no
Encryption in Transit Support	yes	yes
ENA SRD Support	yes	yes
Avg Price Diff	1.00x	1.00x

Regional Prices

Geography	Region	m8idb.12xlarge	m8idn.12xlarge
Europe	Europe (Spain) (eu-south-2)	5.0165	5.0165
US	US East (Virginia) (us-east-1)	4.5826	4.5826
US	US West (Oregon) (us-west-2)	4.5826	4.5826