db.r4.xlargevsdb.r5.xlarge.tpc2.mem2x
db.r4.xlarge is 46% cheaper than db.r5.xlarge.tpc2.mem2x on demand in US East (N. Virginia), saving $315.36 a month.
| At a glance | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x |
|---|---|---|
| On-demand | $0.5/hr46% less | $0.932/hr |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. PostgreSQL, USD per hour.
| Option | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x | db.r5.xlarge.tpc2.mem2x vs db.r4.xlarge |
|---|---|---|---|
| On-demandPay by the hour | $0.5 | $0.932 | ▲ 86% |
| 1-yr reservedNo upfront | — | 42% off$0.5391 | — |
Key differences
The biggest lead each one has.
Where db.r4.xlarge leads
On-demand price$0.5 vs $0.932 per hour
46% cheaperWhere db.r5.xlarge.tpc2.mem2x leads
No clear lead on the measures we compare.
Specs
18 of 18 specs differ. Those are in bold.
| Compute6 of 6 differ | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x |
|---|---|---|
| vCPUs | 4 | – |
| Physical cores | 2 | – |
| Threads per core | 2 | – |
| CPU maker | Intel | – |
| Sustained clock | 2.3 GHz | – |
| Burstable | No | – |
| Memory1 of 1 differ | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x |
|---|---|---|
| Memory (GiB) | 30.5 | – |
| Networking2 of 2 differ | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x |
|---|---|---|
| Network baseline | 1.25 Gbps | – |
| Network peak | 10 Gbps | – |
| Storage6 of 6 differ | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x |
|---|---|---|
| EBS baseline bandwidth | 850 Mbps | – |
| EBS max bandwidth | 850 Mbps | – |
| EBS baseline throughput | 106.25 MB/s | – |
| EBS max throughput | 106.25 MB/s | – |
| EBS baseline IOPS | 6,000 | – |
| EBS max IOPS | 6,000 | – |
| Instance details2 of 2 differ | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x |
|---|---|---|
| Family | r4 | r5 |
| Normalization factor | 8 | 16 |
| Other1 of 1 differ | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x |
|---|---|---|
| Hardware Basis | r4.xlarge | – |
On-demand prices by region
Cheapest for db.r4.xlarge first. PostgreSQL, USD per hour.
| Region | db.r4.xlarge | db.r5.xlarge.tpc2.mem2x | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.5 | $0.932 | ▲ 86% |
| US East (Ohio)us-east-2 | $0.5 | $0.932 | ▲ 86% |
| US West (Oregon)us-west-2 | $0.5 | $0.932 | ▲ 86% |
| Canada (Central)ca-central-1 | $0.5405 | $1.024 | ▲ 89% |
| EU (Ireland)eu-west-1 | $0.56 | $1.031 | ▲ 84% |
| US West (N. California)us-west-1 | $0.56 | $1.027 | ▲ 83% |
| Asia Pacific (Mumbai)ap-south-1 | $0.57 | $1.052 | ▲ 85% |
| EU (London)eu-west-2 | $0.588 | $1.088 | ▲ 85% |
| EU (Paris)eu-west-3 | $0.588 | $1.083 | ▲ 84% |
| Asia Pacific (Osaka)ap-northeast-3 | $0.6 | $1.108 | ▲ 85% |
| Asia Pacific (Seoul)ap-northeast-2 | $0.6 | $1.108 | ▲ 85% |
| Asia Pacific (Singapore)ap-southeast-1 | $0.6 | $1.108 | ▲ 85% |
| Asia Pacific (Sydney)ap-southeast-2 | $0.6 | $1.106 | ▲ 84% |
| Asia Pacific (Tokyo)ap-northeast-1 | $0.6 | $1.108 | ▲ 85% |
| AWS GovCloud (US-East)us-gov-east-1 | $0.602 | $1.122 | ▲ 86% |
| AWS GovCloud (US-West)us-gov-west-1 | $0.602 | $1.122 | ▲ 86% |
| EU (Frankfurt)eu-central-1 | $0.61 | $1.128 | ▲ 85% |
| South America (Sao Paulo)sa-east-1 | $1.047 | $1.944 | ▲ 86% |
Keep exploring
Each type’s own page, and how it compares with others.
db.r5.xlarge.tpc2.mem2x
db.r5.xlarge.tpc2.mem2x prices and specsEvery size in the r5 familyCompare db.r5.xlarge.tpc2.mem2x with
AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.