i4g.16xlarge.searchvsi8g.16xlarge.search

i4g.16xlarge.search is 10% cheaper than i8g.16xlarge.search on demand in US East (N. Virginia), saving $641.67 a month.

At a glancei4g.16xlarge.searchi8g.16xlarge.search
On-demand$7.907/hr10% less$8.786/hr
Lowest rate$4.112/hr10% less3-yr reserved, no upfront$4.569/hr3-yr reserved, no upfront
Size64 vCPUs, 512 GiB64 vCPUs, 512 GiB
Architecturearm64arm64

Prices in US East (N. Virginia)

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

Optioni4g.16xlarge.searchi8g.16xlarge.searchi8g.16xlarge.search vs i4g.16xlarge.search
On-demandPay by the hour$7.907$8.786▲ 11%
1-yr reservedNo upfront31% off$5.45631% off$6.062▲ 11%
3-yr reservedNo upfront48% off$4.11248% off$4.569▲ 11%
1-yr savings planHourly commitment—20% off$7.029—

Key differences

The biggest lead each one has.

Where i4g.16xlarge.search leads
On-demand price$7.907 vs $8.786 per hour
10% cheaper
Where i8g.16xlarge.search leads
Sustained clock2.8 GHz vs 2.5 GHz
12% higher

Specs

5 of 25 specs differ. Those are in bold.

Compute1 of 8 differi4g.16xlarge.searchi8g.16xlarge.search
vCPUs6464
Physical cores6464
Threads per core11
Architecturearm64arm64
CPU makerAWSAWS
Sustained clock2.5 GHz2.8 GHz
BurstableNoNo
ECUvariablevariable
MemoryAll 1 matchi4g.16xlarge.searchi8g.16xlarge.search
Memory (GiB)512512
NetworkingAll 2 matchi4g.16xlarge.searchi8g.16xlarge.search
Network baseline37.5 Gbps37.5 Gbps
Network peak37.5 Gbps37.5 Gbps
Storage1 of 8 differi4g.16xlarge.searchi8g.16xlarge.search
Storage4 x 3,750 Nitro SSD4 x 3750 GB SSD
Local disks4 × 3,750 GB SSD4 × 3,750 GB SSD
EBS baseline bandwidth20,000 Mbps20,000 Mbps
EBS max bandwidth20,000 Mbps20,000 Mbps
EBS baseline throughput2,500 MB/s2,500 MB/s
EBS max throughput2,500 MB/s2,500 MB/s
EBS baseline IOPS80,00080,000
EBS max IOPS80,00080,000
Cluster1 of 2 differi4g.16xlarge.searchi8g.16xlarge.search
Node rolesData, Dedicated managerData
UltraWarmYesYes
Instance details1 of 3 differi4g.16xlarge.searchi8g.16xlarge.search
Familyi4gi8g
CategoryStorage optimizedStorage optimized
Current generationYesYes
Other1 of 1 differi4g.16xlarge.searchi8g.16xlarge.search
Hardware Basisi4g.16xlargei8g.16xlarge

On-demand prices by region

Cheapest for i4g.16xlarge.search first. standard option, USD per hour.

Regioni4g.16xlarge.searchi8g.16xlarge.searchDifference
US East (N. Virginia)Used in summaryus-east-1$7.907$8.786▲ 11%
US East (Ohio)us-east-2$7.907$8.786▲ 11%
US West (Oregon)us-west-2$7.907$8.786▲ 11%
Canada (Central)ca-central-1$8.714$9.682▲ 11%
EU (Ireland)eu-west-1$8.714$9.682▲ 11%
Asia Pacific (Singapore)ap-southeast-1$9.479$10.532▲ 11%
Asia Pacific (Sydney)ap-southeast-2$9.479$10.532▲ 11%
South America (Sao Paulo)sa-east-1$12.626$14.029▲ 11%

Keep exploring

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

i4g.16xlarge.searchStorage optimized, i4g family
i4g.16xlarge.search prices and specsEvery size in the i4g family

Compare i4g.16xlarge.search with

i4i.16xlarge.search
i8g.16xlarge.searchStorage optimized, i8g family
i8g.16xlarge.search prices and specsEvery size in the i8g family

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.