db.r6g.12xlargevsdb.r8g.12xlarge
db.r6g.12xlarge is 5% cheaper than db.r8g.12xlarge on demand in US East (N. Virginia), saving $225.93 a month.
| At a glance | db.r6g.12xlarge | db.r8g.12xlarge |
|---|---|---|
| On-demand | $6.316/hr5% less | $6.625/hr |
| Size | 48 vCPUs, 384 GiB | 48 vCPUs, 384 GiB |
| Processor | AWS Graviton2 | AWS Graviton4 |
| Architecture | arm64 | arm64 |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Standard storage, USD per hour.
| Option | db.r6g.12xlarge | db.r8g.12xlarge | db.r8g.12xlarge vs db.r6g.12xlarge |
|---|---|---|---|
| On-demandPay by the hour | $6.316 | $6.625 | ▲ 5% |
| 1-yr savings planHourly commitment | — | 20% off$5.30 | — |
Key differences
The biggest lead each one has.
Where db.r6g.12xlarge leads
On-demand price$6.316 vs $6.625 per hour
5% cheaperClock speedUp to 3.1 GHz vs Up to 2.8 GHz
11% higherWhere db.r8g.12xlarge leads
Network baseline22.5 Gbps vs 20 Gbps
13% higherSustained clock2.8 GHz vs 2.5 GHz
12% higherSpecs
8 of 18 specs differ. Those are in bold.
| Compute3 of 9 differ | db.r6g.12xlarge | db.r8g.12xlarge |
|---|---|---|
| vCPUs | 48 | 48 |
| Physical cores | 48 | 48 |
| Threads per core | 1 | 1 |
| Architecture | arm64 | arm64 |
| Processor | AWS Graviton2 | AWS Graviton4 |
| CPU maker | AWS | AWS |
| Clock speed | Up to 3.1 GHz | Up to 2.8 GHz |
| Sustained clock | 2.5 GHz | 2.8 GHz |
| Burstable | No | No |
| MemoryAll 1 match | db.r6g.12xlarge | db.r8g.12xlarge |
|---|---|---|
| Memory (GiB) | 384 | 384 |
| Networking3 of 3 differ | db.r6g.12xlarge | db.r8g.12xlarge |
|---|---|---|
| Network | Up to 10 Gigabit | 22.5 Gigabit |
| Network baseline | 20 Gbps | 22.5 Gbps |
| Network peak | 20 Gbps | 22.5 Gbps |
| Instance details1 of 4 differ | db.r6g.12xlarge | db.r8g.12xlarge |
|---|---|---|
| Family | r6g | r8g |
| Category | Memory optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 96 | 96 |
| Other1 of 1 differ | db.r6g.12xlarge | db.r8g.12xlarge |
|---|---|---|
| Hardware Basis | r6g.12xlarge | r8g.12xlarge |
On-demand prices by region
Cheapest for db.r6g.12xlarge first. Standard storage, USD per hour.
| Region | db.r6g.12xlarge | db.r8g.12xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $6.316 | $6.625 | ▲ 5% |
| US East (Ohio)us-east-2 | $6.316 | $6.625 | ▲ 5% |
| US West (Oregon)us-west-2 | $6.316 | $6.625 | ▲ 5% |
| EU (Stockholm)eu-north-1 | $6.628 | $6.953 | ▲ 5% |
| Canada (Central)ca-central-1 | $6.977 | $7.319 | ▲ 5% |
| EU (Ireland)eu-west-1 | $6.977 | $7.319 | ▲ 5% |
| Europe (Spain)eu-south-2 | $6.977 | $7.319 | ▲ 5% |
| Asia Pacific (Mumbai)ap-south-1 | $7.182 | $7.534 | ▲ 5% |
| EU (Paris)eu-west-3 | $7.296 | $7.654 | ▲ 5% |
| EU (London)eu-west-2 | $7.41 | $7.773 | ▲ 5% |
| Asia Pacific (Jakarta)ap-southeast-3 | $7.615 | $7.988 | ▲ 5% |
| Asia Pacific (Osaka)ap-northeast-3 | $7.615 | $7.988 | ▲ 5% |
| Asia Pacific (Seoul)ap-northeast-2 | $7.615 | $7.988 | ▲ 5% |
| Asia Pacific (Singapore)ap-southeast-1 | $7.615 | $7.988 | ▲ 5% |
| Asia Pacific (Sydney)ap-southeast-2 | $7.615 | $7.988 | ▲ 5% |
| Asia Pacific (Tokyo)ap-northeast-1 | $7.615 | $7.988 | ▲ 5% |
| EU (Frankfurt)eu-central-1 | $7.615 | $7.988 | ▲ 5% |
| AWS GovCloud (US-West)us-gov-west-1 | $7.622 | $7.995 | ▲ 5% |
| Asia Pacific (Hong Kong)ap-east-1 | $8.40 | $8.811 | ▲ 5% |
| South America (Sao Paulo)sa-east-1 | $13.066 | $13.707 | ▲ 5% |
Keep exploring
Each type’s own page, and how it compares with others.
db.r6g.12xlarge
db.r6g.12xlarge prices and specsEvery size in the r6g familyCompare db.r6g.12xlarge with
Amazon DocumentDB Standard storage prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.