c4.2xlarge.searchvsr4.2xlarge.search

c4.2xlarge.search is 25% cheaper than r4.2xlarge.search on demand in US East (N. Virginia), saving $144.54 a month.

At a glancec4.2xlarge.searchr4.2xlarge.search
On-demand$0.587/hr25% less$0.785/hr
Lowest rate$0.305/hr25% less3-yr reserved, no upfront$0.408/hr3-yr reserved, no upfront
Size8 vCPUs, 15 GiB8 vCPUs, 61 GiB

Prices in US East (N. Virginia)

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

Optionc4.2xlarge.searchr4.2xlarge.searchr4.2xlarge.search vs c4.2xlarge.search
On-demandPay by the hour$0.587$0.785▲ 34%
1-yr reservedNo upfront31% off$0.40531% off$0.542▲ 34%
3-yr reservedNo upfront48% off$0.30548% off$0.408▲ 34%

Key differences

The biggest lead each one has.

Where c4.2xlarge.search leads
On-demand price$0.587 vs $0.785 per hour
25% cheaper
Sustained clock2.9 GHz vs 2.3 GHz
26% higher
Where r4.2xlarge.search leads
Memory (GiB)61 vs 15
4.1× higher
EBS baseline bandwidth1,700 Mbps vs 1,000 Mbps
70% higher

Specs

12 of 23 specs differ. Those are in bold.

Compute2 of 7 differc4.2xlarge.searchr4.2xlarge.search
vCPUs88
Physical cores44
Threads per core22
CPU makerIntelIntel
Sustained clock2.9 GHz2.3 GHz
BurstableNoNo
ECU3127
Memory1 of 1 differc4.2xlarge.searchr4.2xlarge.search
Memory (GiB)1561
NetworkingAll 2 matchc4.2xlarge.searchr4.2xlarge.search
Network baseline2.5 Gbps2.5 Gbps
Network peak10 Gbps10 Gbps
Storage6 of 7 differc4.2xlarge.searchr4.2xlarge.search
StorageEBS OnlyEBS Only
EBS baseline bandwidth1,000 Mbps1,700 Mbps
EBS max bandwidth1,000 Mbps1,700 Mbps
EBS baseline throughput125 MB/s212.5 MB/s
EBS max throughput125 MB/s212.5 MB/s
EBS baseline IOPS8,00012,000
EBS max IOPS8,00012,000
ClusterAll 2 matchc4.2xlarge.searchr4.2xlarge.search
Node rolesData, Dedicated managerData, Dedicated manager
UltraWarmYesYes
Instance details2 of 3 differc4.2xlarge.searchr4.2xlarge.search
Familyc4r4
CategoryCompute optimizedMemory optimized
Current generationYesYes
Other1 of 1 differc4.2xlarge.searchr4.2xlarge.search
Hardware Basisc4.2xlarger4.2xlarge

On-demand prices by region

Cheapest for c4.2xlarge.search first. standard option, USD per hour.

Regionc4.2xlarge.searchr4.2xlarge.searchDifference
US East (N. Virginia)Used in summaryus-east-1$0.587$0.785▲ 34%
US East (Ohio)us-east-2$0.587$0.785▲ 34%
US West (Oregon)us-west-2$0.587$0.785▲ 34%
Canada (Central)ca-central-1$0.646$0.861▲ 33%
Asia Pacific (Mumbai)ap-south-1$0.648$0.897▲ 38%
EU (Ireland)eu-west-1$0.668$0.875▲ 31%
Asia Pacific (Seoul)ap-northeast-2$0.67$0.944▲ 41%
EU (Frankfurt)eu-central-1$0.67$0.944▲ 41%
Asia Pacific (Singapore)ap-southeast-1$0.681$0.944▲ 39%
EU (London)eu-west-2$0.702$0.92▲ 31%
AWS GovCloud (US-West)us-gov-west-1$0.704$0.942▲ 34%
US West (N. California)us-west-1$0.735$0.875▲ 19%
Asia Pacific (Tokyo)ap-northeast-1$0.743$0.944▲ 27%
Asia Pacific (Sydney)ap-southeast-2$0.77$0.944▲ 23%
South America (Sao Paulo)sa-east-1$0.912$1.652▲ 81%

Keep exploring

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

c4.2xlarge.searchCompute optimized, c4 family
c4.2xlarge.search prices and specsEvery size in the c4 family

Compare c4.2xlarge.search with

m4.2xlarge.searchc5.2xlarge.search
r4.2xlarge.searchMemory optimized, r4 family
r4.2xlarge.search prices and specsEvery size in the r4 family

Compare r4.2xlarge.search with

m4.2xlarge.searchr3.2xlarge.searchr5.2xlarge.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.

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