r5.12xlarge.searchvsr7i.12xlarge.search

r5.12xlarge.search is 12% cheaper than r7i.12xlarge.search on demand in US East (N. Virginia), saving $452.60 a month.

At a glancer5.12xlarge.searchr7i.12xlarge.search
On-demand$4.46/hr12% less$5.08/hr
Lowest rate$2.319/hr12% less3-yr reserved, no upfront$2.642/hr3-yr reserved, no upfront
Size48 vCPUs, 384 GiB48 vCPUs, 384 GiB

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. standard option, USD per hour.

Optionr5.12xlarge.searchr7i.12xlarge.searchr7i.12xlarge.search vs r5.12xlarge.search
On-demandPay by the hour$4.46$5.08▲ 14%
1-yr reservedNo upfront31% off$3.07731% off$3.505▲ 14%
3-yr reservedNo upfront48% off$2.31948% off$2.642▲ 14%
1-yr savings planHourly commitment—20% off$4.064—

Key differences

The biggest lead each one has.

Where r5.12xlarge.search leads
On-demand price$4.46 vs $5.08 per hour
12% cheaper
Where r7i.12xlarge.search leads
EBS baseline bandwidth15,000 Mbps vs 9,500 Mbps
58% higher
Network baseline18.75 Gbps vs 12 Gbps
56% higher
Sustained clock3.2 GHz vs 3.1 GHz
3% higher

Specs

12 of 23 specs differ. Those are in bold.

Compute2 of 7 differr5.12xlarge.searchr7i.12xlarge.search
vCPUs4848
Physical cores2424
Threads per core22
CPU makerIntelIntel
Sustained clock3.1 GHz3.2 GHz
BurstableNoNo
ECU173variable
MemoryAll 1 matchr5.12xlarge.searchr7i.12xlarge.search
Memory (GiB)384384
Networking2 of 2 differr5.12xlarge.searchr7i.12xlarge.search
Network baseline12 Gbps18.75 Gbps
Network peak12 Gbps18.75 Gbps
Storage6 of 7 differr5.12xlarge.searchr7i.12xlarge.search
StorageEBS OnlyEBS Only
EBS baseline bandwidth9,500 Mbps15,000 Mbps
EBS max bandwidth9,500 Mbps15,000 Mbps
EBS baseline throughput1,187.5 MB/s1,875 MB/s
EBS max throughput1,187.5 MB/s1,875 MB/s
EBS baseline IOPS40,00060,000
EBS max IOPS40,00060,000
ClusterAll 2 matchr5.12xlarge.searchr7i.12xlarge.search
Node rolesData, Dedicated manager, CoordinatorData, Dedicated manager, Coordinator
UltraWarmYesYes
Instance details1 of 3 differr5.12xlarge.searchr7i.12xlarge.search
Familyr5r7i
CategoryMemory optimizedMemory optimized
Current generationYesYes
Other1 of 1 differr5.12xlarge.searchr7i.12xlarge.search
Hardware Basisr5.12xlarger7i.12xlarge

On-demand prices by region

Cheapest for r5.12xlarge.search first. standard option, USD per hour.

Regionr5.12xlarge.searchr7i.12xlarge.searchDifference
US East (N. Virginia)Used in summaryus-east-1$4.46$5.08▲ 14%
US East (Ohio)us-east-2$4.46$5.08▲ 14%
US West (Oregon)us-west-2$4.46$5.08▲ 14%
Asia Pacific (Hyderabad)ap-south-2$4.602$5.242▲ 14%
Asia Pacific (Mumbai)ap-south-1$4.602$5.242▲ 14%
EU (Stockholm)eu-north-1$4.744$5.403▲ 14%
Canada (Central)ca-central-1$4.885$5.564▲ 14%
US West (N. California)us-west-1$4.956$5.645▲ 14%
EU (Ireland)eu-west-1$4.991$5.685▲ 14%
Europe (Spain)eu-south-2$4.991$5.685▲ 14%
EU (London)eu-west-2$5.239$5.967▲ 14%
EU (Paris)eu-west-3$5.239$5.967▲ 14%
EU (Milan)eu-south-1$5.241$5.967▲ 14%
Asia Pacific (Melbourne)ap-southeast-4$5.345$6.088▲ 14%
Asia Pacific (Sydney)ap-southeast-2$5.345$6.088▲ 14%
AWS GovCloud (US-East)us-gov-east-1$5.345$6.088▲ 14%
AWS GovCloud (US-West)us-gov-west-1$5.345$6.088▲ 14%
Asia Pacific (Jakarta)ap-southeast-3$5.381$6.129▲ 14%
Asia Pacific (Osaka)ap-northeast-3$5.381$6.129▲ 14%
Asia Pacific (Seoul)ap-northeast-2$5.381$6.129▲ 14%
Asia Pacific (Singapore)ap-southeast-1$5.381$6.129▲ 14%
Asia Pacific (Tokyo)ap-northeast-1$5.381$6.129▲ 14%
EU (Frankfurt)eu-central-1$5.381$6.129▲ 14%
South America (Sao Paulo)sa-east-1$7.091$8.104▲ 14%

Keep exploring

Each type’s own page, and how it compares with others.

r5.12xlarge.searchMemory optimized, r5 family
r5.12xlarge.search prices and specsEvery size in the r5 family

Compare r5.12xlarge.search with

m5.12xlarge.search
r7i.12xlarge.searchMemory optimized, r7i family
r7i.12xlarge.search prices and specsEvery size in the r7i family

Compare r7i.12xlarge.search with

c7i.12xlarge.searchm7i.12xlarge.searchr7g.12xlarge.search

Pay the committed rate, with commitment protection

The best committed rate on these two is 48% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account

AWS OpenSearch standard option prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.