r3.large.searchvsr4.large.search

r4.large.search is 20% cheaper than r3.large.search on demand in US East (N. Virginia), saving $35.77 a month.

At a glancer3.large.searchr4.large.search
On-demand$0.245/hr$0.196/hr20% less
Size2 vCPUs, 15 GiB2 vCPUs, 15.25 GiB

Prices in US East (N. Virginia)

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

Optionr3.large.searchr4.large.searchr4.large.search vs r3.large.search
On-demandPay by the hour$0.245$0.196▼ 20%
1-yr reservedNo upfront—31% off$0.135—
3-yr reservedNo upfront—48% off$0.102—

Key differences

The biggest lead each one has.

Where r3.large.search leads
Sustained clock2.5 GHz vs 2.3 GHz
9% higher
Where r4.large.search leads
On-demand price$0.196 vs $0.245 per hour
20% cheaper
Network peak10 Gbps vs 1.2 Gbps
8.3× higher
ECU7 vs 6.5
8% higher
Memory (GiB)15.25 vs 15
2% higher

Specs

15 of 24 specs differ. Those are in bold.

Compute2 of 7 differr3.large.searchr4.large.search
vCPUs22
Physical cores11
Threads per core22
CPU makerIntelIntel
Sustained clock2.5 GHz2.3 GHz
BurstableNoNo
ECU6.57
Memory1 of 1 differr3.large.searchr4.large.search
Memory (GiB)1515.25
Networking2 of 2 differr3.large.searchr4.large.search
Network baseline0.5 Gbps0.75 Gbps
Network peak1.2 Gbps10 Gbps
Storage8 of 8 differr3.large.searchr4.large.search
Storage1 x 32 SSDEBS Only
Local disks1 × 32 GB SSD–
EBS baseline bandwidth–425 Mbps
EBS max bandwidth–425 Mbps
EBS baseline throughput–53.125 MB/s
EBS max throughput–53.125 MB/s
EBS baseline IOPS–3,000
EBS max IOPS–3,000
ClusterAll 2 matchr3.large.searchr4.large.search
Node rolesData, Dedicated managerData, Dedicated manager
UltraWarmYesYes
Instance details1 of 3 differr3.large.searchr4.large.search
Familyr3r4
CategoryMemory optimizedMemory optimized
Current generationYesYes
Other1 of 1 differr3.large.searchr4.large.search
Hardware Basisr3.larger4.large

On-demand prices by region

Cheapest for r3.large.search first. standard option, USD per hour.

Regionr3.large.searchr4.large.searchDifference
US East (N. Virginia)Used in summaryus-east-1$0.245$0.196▼ 20%
US East (Ohio)us-east-2$0.245$0.196▼ 20%
US West (Oregon)us-west-2$0.245$0.196▼ 20%
EU (Ireland)eu-west-1$0.273$0.218▼ 20%
US West (N. California)us-west-1$0.273$0.218▼ 20%
Asia Pacific (Mumbai)ap-south-1$0.279$0.224▼ 20%
Asia Pacific (Seoul)ap-northeast-2$0.294$0.236▼ 20%
Asia Pacific (Singapore)ap-southeast-1$0.294$0.236▼ 20%
Asia Pacific (Sydney)ap-southeast-2$0.294$0.236▼ 20%
Asia Pacific (Tokyo)ap-northeast-1$0.294$0.236▼ 20%
AWS GovCloud (US-West)us-gov-west-1$0.294$0.235▼ 20%
EU (Frankfurt)eu-central-1$0.294$0.236▼ 20%

Keep exploring

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

r3.large.searchMemory optimized, r3 family
r3.large.search prices and specsEvery size in the r3 family

Compare r3.large.search with

m3.large.search
r4.large.searchMemory optimized, r4 family
r4.large.search prices and specsEvery size in the r4 family

Compare r4.large.search with

c4.large.searchm4.large.searchr5.large.search

Pay the committed rate, with commitment protection

The best committed rate on these two is 0–48% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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