m4.xlarge.searchvsr4.xlarge.search
m4.xlarge.search is 23% cheaper than r4.xlarge.search on demand in US East (N. Virginia), saving $66.43 a month.
| At a glance | m4.xlarge.search | r4.xlarge.search |
|---|---|---|
| On-demand | $0.301/hr23% less | $0.392/hr |
| Lowest rate | $0.157/hr23% less3-yr reserved, no upfront | $0.204/hr3-yr reserved, no upfront |
| Size | 4 vCPUs, 16 GiB | 4 vCPUs, 30.5 GiB |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. standard option, USD per hour.
| Option | m4.xlarge.search | r4.xlarge.search | r4.xlarge.search vs m4.xlarge.search |
|---|---|---|---|
| On-demandPay by the hour | $0.301 | $0.392 | ▲ 30% |
| 1-yr reservedNo upfront | 31% off$0.208 | 31% off$0.27 | ▲ 30% |
| 3-yr reservedNo upfront | 48% off$0.157 | 48% off$0.204 | ▲ 30% |
Key differences
The biggest lead each one has.
Where m4.xlarge.search leads
On-demand price$0.301 vs $0.392 per hour
23% cheaperSustained clock2.4 GHz vs 2.3 GHz
4% higherWhere r4.xlarge.search leads
Network peak10 Gbps vs 2.8 Gbps
3.6× higherMemory (GiB)30.5 vs 16
91% higherEBS baseline bandwidth850 Mbps vs 750 Mbps
13% higherECU13.5 vs 13
4% higherSpecs
12 of 23 specs differ. Those are in bold.
| Compute2 of 7 differ | m4.xlarge.search | r4.xlarge.search |
|---|---|---|
| vCPUs | 4 | 4 |
| Physical cores | 2 | 2 |
| Threads per core | 2 | 2 |
| CPU maker | Intel | Intel |
| Sustained clock | 2.4 GHz | 2.3 GHz |
| Burstable | No | No |
| ECU | 13 | 13.5 |
| Memory1 of 1 differ | m4.xlarge.search | r4.xlarge.search |
|---|---|---|
| Memory (GiB) | 16 | 30.5 |
| Networking2 of 2 differ | m4.xlarge.search | r4.xlarge.search |
|---|---|---|
| Network baseline | 0.75 Gbps | 1.25 Gbps |
| Network peak | 2.8 Gbps | 10 Gbps |
| Storage4 of 7 differ | m4.xlarge.search | r4.xlarge.search |
|---|---|---|
| Storage | EBS Only | EBS Only |
| EBS baseline bandwidth | 750 Mbps | 850 Mbps |
| EBS max bandwidth | 750 Mbps | 850 Mbps |
| EBS baseline throughput | 93.75 MB/s | 106.25 MB/s |
| EBS max throughput | 93.75 MB/s | 106.25 MB/s |
| EBS baseline IOPS | 6,000 | 6,000 |
| EBS max IOPS | 6,000 | 6,000 |
| ClusterAll 2 match | m4.xlarge.search | r4.xlarge.search |
|---|---|---|
| Node roles | Data, Dedicated manager | Data, Dedicated manager |
| UltraWarm | Yes | Yes |
| Instance details2 of 3 differ | m4.xlarge.search | r4.xlarge.search |
|---|---|---|
| Family | m4 | r4 |
| Category | General purpose | Memory optimized |
| Current generation | Yes | Yes |
| Other1 of 1 differ | m4.xlarge.search | r4.xlarge.search |
|---|---|---|
| Hardware Basis | m4.xlarge | r4.xlarge |
On-demand prices by region
Cheapest for m4.xlarge.search first. standard option, USD per hour.
| Region | m4.xlarge.search | r4.xlarge.search | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.301 | $0.392 | ▲ 30% |
| US East (Ohio)us-east-2 | $0.301 | $0.392 | ▲ 30% |
| US West (Oregon)us-west-2 | $0.301 | $0.392 | ▲ 30% |
| EU (Ireland)eu-west-1 | $0.333 | $0.437 | ▲ 31% |
| Canada (Central)ca-central-1 | $0.35 | $0.431 | ▲ 23% |
| US West (N. California)us-west-1 | $0.351 | $0.437 | ▲ 25% |
| EU (Frankfurt)eu-central-1 | $0.36 | $0.472 | ▲ 31% |
| AWS GovCloud (US-West)us-gov-west-1 | $0.361 | $0.47 | ▲ 30% |
| Asia Pacific (Mumbai)ap-south-1 | $0.368 | $0.448 | ▲ 22% |
| EU (London)eu-west-2 | $0.369 | $0.46 | ▲ 25% |
| Asia Pacific (Seoul)ap-northeast-2 | $0.371 | $0.472 | ▲ 27% |
| Asia Pacific (Singapore)ap-southeast-1 | $0.372 | $0.472 | ▲ 27% |
| Asia Pacific (Sydney)ap-southeast-2 | $0.377 | $0.472 | ▲ 25% |
| Asia Pacific (Tokyo)ap-northeast-1 | $0.389 | $0.472 | ▲ 21% |
| South America (Sao Paulo)sa-east-1 | $0.48 | $0.826 | ▲ 72% |
Keep exploring
Each type’s own page, and how it compares with others.
m4.xlarge.search
m4.xlarge.search prices and specsEvery size in the m4 familyCompare m4.xlarge.search with
r4.xlarge.search
r4.xlarge.search prices and specsEvery size in the r4 familyCompare r4.xlarge.search with
AWS OpenSearch standard option prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.