db.m6i.8xlargevsdb.r6i.8xlarge.tpc2.mem3x
db.m6i.8xlarge is 75% cheaper than db.r6i.8xlarge.tpc2.mem3x on demand in US East (N. Virginia), saving $6,085.28 a month.
| At a glance | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x |
|---|---|---|
| On-demand | $2.848/hr75% less | $11.184/hr |
| Lowest rate | $1.824/hr77% less1-yr reserved, no upfront | $8.053/hr1-yr reserved, no upfront |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. PostgreSQL, USD per hour.
| Option | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x | db.r6i.8xlarge.tpc2.mem3x vs db.m6i.8xlarge |
|---|---|---|---|
| On-demandPay by the hour | $2.848 | $11.184 | ▲ 293% |
| 1-yr reservedNo upfront | 36% off$1.824 | 28% off$8.053 | ▲ 341% |
Key differences
The biggest lead each one has.
Where db.m6i.8xlarge leads
On-demand price$2.848 vs $11.184 per hour
75% cheaperWhere db.r6i.8xlarge.tpc2.mem3x leads
No clear lead on the measures we compare.
Specs
24 of 24 specs differ. Those are in bold.
| Compute8 of 8 differ | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x |
|---|---|---|
| vCPUs | 32 | – |
| Physical cores | 16 | – |
| Threads per core | 2 | – |
| Architecture | x86_64 | – |
| Processor | Intel Xeon Scalable Ice Lake | – |
| CPU maker | Intel | – |
| Sustained clock | 3.5 GHz | – |
| Burstable | No | – |
| Memory1 of 1 differ | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x |
|---|---|---|
| Memory (GiB) | 128 | – |
| Networking3 of 3 differ | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x |
|---|---|---|
| Network | 12.5 Gbps | – |
| Network baseline | 12.5 Gbps | – |
| Network peak | 12.5 Gbps | – |
| Storage7 of 7 differ | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x |
|---|---|---|
| Storage | EBS Only | – |
| EBS baseline bandwidth | 10,000 Mbps | – |
| EBS max bandwidth | 10,000 Mbps | – |
| EBS baseline throughput | 1,250 MB/s | – |
| EBS max throughput | 1,250 MB/s | – |
| EBS baseline IOPS | 40,000 | – |
| EBS max IOPS | 40,000 | – |
| Instance details4 of 4 differ | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x |
|---|---|---|
| Family | m6i | r6i |
| Category | General purpose | – |
| Current generation | Yes | – |
| Normalization factor | – | 192 |
| Other1 of 1 differ | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x |
|---|---|---|
| Hardware Basis | m6i.8xlarge | – |
On-demand prices by region
Cheapest for db.m6i.8xlarge first. PostgreSQL, USD per hour.
| Region | db.m6i.8xlarge | db.r6i.8xlarge.tpc2.mem3x | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $2.848 | $11.184 | ▲ 293% |
| US East (Ohio)us-east-2 | $2.848 | $11.184 | ▲ 293% |
| US West (Oregon)us-west-2 | $2.848 | $11.184 | ▲ 293% |
| EU (Stockholm)eu-north-1 | $2.992 | $11.76 | ▲ 293% |
| Canada (Central)ca-central-1 | $3.136 | $12.288 | ▲ 292% |
| Canada West (Calgary)ca-west-1 | $3.136 | $12.288 | ▲ 292% |
| EU (Ireland)eu-west-1 | $3.152 | $12.374 | ▲ 293% |
| Europe (Spain)eu-south-2 | $3.152 | $12.384 | ▲ 293% |
| US West (N. California)us-west-1 | $3.248 | $12.326 | ▲ 279% |
| EU (London)eu-west-2 | $3.296 | $13.056 | ▲ 296% |
| EU (Paris)eu-west-3 | $3.296 | $12.998 | ▲ 294% |
| EU (Milan)eu-south-1 | $3.308 | $13.008 | ▲ 293% |
| Israel (Tel Aviv)il-central-1 | $3.31 | $12.993 | ▲ 293% |
| Middle East (UAE)me-central-1 | $3.328 | $13.632 | ▲ 310% |
| Asia Pacific (Malaysia)ap-southeast-5 | $3.36 | $12.24 | ▲ 264% |
| AWS GovCloud (US-East)us-gov-east-1 | $3.36 | $13.464 | ▲ 301% |
| AWS GovCloud (US-West)us-gov-west-1 | $3.36 | $13.44 | ▲ 300% |
| EU (Frankfurt)eu-central-1 | $3.392 | $13.536 | ▲ 299% |
| Middle East (Bahrain)me-south-1 | $3.472 | $13.632 | ▲ 293% |
| Europe (Zurich)eu-central-2 | $3.728 | $14.89 | ▲ 299% |
| South America (Sao Paulo)sa-east-1 | $3.728 | $23.328 | ▲ 526% |
| Africa (Cape Town)af-south-1 | $3.744 | $14.736 | ▲ 294% |
| Asia Pacific (Jakarta)ap-southeast-3 | $3.952 | $13.296 | ▲ 236% |
| Asia Pacific (Seoul)ap-northeast-2 | $3.952 | $13.296 | ▲ 236% |
| Asia Pacific (Singapore)ap-southeast-1 | $3.952 | $13.296 | ▲ 236% |
| Asia Pacific (Sydney)ap-southeast-2 | $3.952 | $13.267 | ▲ 236% |
| Asia Pacific (Tokyo)ap-northeast-1 | $3.952 | $13.296 | ▲ 236% |
| Asia Pacific (Hyderabad)ap-south-2 | $4.048 | $12.624 | ▲ 212% |
| Asia Pacific (Mumbai)ap-south-1 | $4.048 | $12.624 | ▲ 212% |
| Asia Pacific (Osaka)ap-northeast-3 | $4.144 | $13.296 | ▲ 221% |
| Asia Pacific (Hong Kong)ap-east-1 | $4.347 | $14.626 | ▲ 236% |
Keep exploring
Each type’s own page, and how it compares with others.
db.m6i.8xlarge
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db.r6i.8xlarge.tpc2.mem3x
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AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.