db.m5.4xlargevsdb.r5.4xlarge.tpc2.mem2x
db.m5.4xlarge is 62% cheaper than db.r5.4xlarge.tpc2.mem2x on demand in US East (N. Virginia), saving $1,681.92 a month.
| At a glance | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x |
|---|---|---|
| On-demand | $1.424/hr62% less | $3.728/hr |
| Lowest rate | $0.9121/hr58% less1-yr reserved, no upfront | $2.156/hr1-yr reserved, no upfront |
| Size | 16 vCPUs, 64 GiB | 16 vCPUs, 256 GiB |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. PostgreSQL, USD per hour.
| Option | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x | db.r5.4xlarge.tpc2.mem2x vs db.m5.4xlarge |
|---|---|---|---|
| On-demandPay by the hour | $1.424 | $3.728 | ▲ 162% |
| 1-yr reservedNo upfront | 36% off$0.9121 | 42% off$2.156 | ▲ 136% |
Key differences
The biggest lead each one has.
Where db.m5.4xlarge leads
On-demand price$1.424 vs $3.728 per hour
62% cheaperWhere db.r5.4xlarge.tpc2.mem2x leads
Memory (GiB)256 vs 64
4× higherSpecs
23 of 25 specs differ. Those are in bold.
| Compute8 of 9 differ | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x |
|---|---|---|
| vCPUs | 16 | 16 |
| Physical cores | 8 | – |
| Threads per core | 2 | – |
| Architecture | – | x86_64 |
| Processor | – | Intel Xeon Platinum 8175 |
| CPU maker | Intel | – |
| Clock speed | – | Up to 3.1 GHz |
| Sustained clock | 3.1 GHz | – |
| Burstable | No | – |
| Memory1 of 1 differ | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x |
|---|---|---|
| Memory (GiB) | 64 | 256 |
| Networking3 of 3 differ | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x |
|---|---|---|
| Network | – | 10 Gigabit |
| Network baseline | 5 Gbps | – |
| Network peak | 10 Gbps | – |
| Storage6 of 7 differ | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x |
|---|---|---|
| Storage | EBS Only | EBS Only |
| EBS baseline bandwidth | 4,750 Mbps | – |
| EBS max bandwidth | 4,750 Mbps | – |
| EBS baseline throughput | 593.75 MB/s | – |
| EBS max throughput | 593.75 MB/s | – |
| EBS baseline IOPS | 18,750 | – |
| EBS max IOPS | 18,750 | – |
| Instance details4 of 4 differ | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x |
|---|---|---|
| Family | m5 | r5 |
| Category | General purpose | Memory optimized |
| Current generation | – | Yes |
| Normalization factor | 64 | 128 |
| Other1 of 1 differ | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x |
|---|---|---|
| Hardware Basis | m5.4xlarge | – |
On-demand prices by region
Cheapest for db.m5.4xlarge first. PostgreSQL, USD per hour.
| Region | db.m5.4xlarge | db.r5.4xlarge.tpc2.mem2x | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $1.424 | $3.728 | ▲ 162% |
| US East (Ohio)us-east-2 | $1.424 | $3.728 | ▲ 162% |
| US West (Oregon)us-west-2 | $1.424 | $3.728 | ▲ 162% |
| EU (Stockholm)eu-north-1 | $1.497 | $3.918 | ▲ 162% |
| Canada (Central)ca-central-1 | $1.568 | $4.096 | ▲ 161% |
| EU (Ireland)eu-west-1 | $1.576 | $4.128 | ▲ 162% |
| US West (N. California)us-west-1 | $1.624 | $4.112 | ▲ 153% |
| EU (London)eu-west-2 | $1.648 | $4.352 | ▲ 164% |
| EU (Paris)eu-west-3 | $1.648 | $4.336 | ▲ 163% |
| EU (Milan)eu-south-1 | $1.655 | $4.334 | ▲ 162% |
| EU (Frankfurt)eu-central-1 | $1.696 | $4.512 | ▲ 166% |
| AWS GovCloud (US-East)us-gov-east-1 | $1.70 | $4.488 | ▲ 164% |
| AWS GovCloud (US-West)us-gov-west-1 | $1.70 | $4.488 | ▲ 164% |
| Middle East (Bahrain)me-south-1 | $1.734 | $4.541 | ▲ 162% |
| South America (Sao Paulo)sa-east-1 | $1.864 | $7.776 | ▲ 317% |
| Africa (Cape Town)af-south-1 | $1.875 | $4.912 | ▲ 162% |
| Asia Pacific (Jakarta)ap-southeast-3 | $1.976 | $4.432 | ▲ 124% |
| Asia Pacific (Melbourne)ap-southeast-4 | $1.976 | $4.424 | ▲ 124% |
| Asia Pacific (Seoul)ap-northeast-2 | $1.976 | $4.432 | ▲ 124% |
| Asia Pacific (Singapore)ap-southeast-1 | $1.976 | $4.432 | ▲ 124% |
| Asia Pacific (Sydney)ap-southeast-2 | $1.976 | $4.424 | ▲ 124% |
| Asia Pacific (Tokyo)ap-northeast-1 | $1.976 | $4.432 | ▲ 124% |
| Asia Pacific (Mumbai)ap-south-1 | $2.024 | $4.208 | ▲ 108% |
| Asia Pacific (Osaka)ap-northeast-3 | $2.074 | $4.432 | ▲ 114% |
| Asia Pacific (Hong Kong)ap-east-1 | $2.174 | $4.875 | ▲ 124% |
Keep exploring
Each type’s own page, and how it compares with others.
db.r5.4xlarge.tpc2.mem2x
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AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.