db.r6g.largevsdb.r8g.large

db.r6g.large is 5% cheaper than db.r8g.large on demand in US East (N. Virginia), saving $9.34 a month.

At a glancedb.r6g.largedb.r8g.large
On-demand$0.2632/hr5% less$0.276/hr
Size2 vCPUs, 16 GiB2 vCPUs, 16 GiB
ProcessorAWS Graviton2AWS Graviton4
Architecturearm64arm64

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. Standard storage, USD per hour.

Optiondb.r6g.largedb.r8g.largedb.r8g.large vs db.r6g.large
On-demandPay by the hour$0.2632$0.276▲ 5%
1-yr savings planHourly commitment—20% off$0.2208—

Key differences

The biggest lead each one has.

Where db.r6g.large leads
On-demand price$0.2632 vs $0.276 per hour
5% cheaper
Clock speedUp to 3.1 GHz vs Up to 2.8 GHz
11% higher
Where db.r8g.large leads
Network peak12.5 Gbps vs 10 Gbps
25% higher
Sustained clock2.8 GHz vs 2.5 GHz
12% higher

Specs

8 of 18 specs differ. Those are in bold.

Compute3 of 9 differdb.r6g.largedb.r8g.large
vCPUs22
Physical cores22
Threads per core11
Architecturearm64arm64
ProcessorAWS Graviton2AWS Graviton4
CPU makerAWSAWS
Clock speedUp to 3.1 GHzUp to 2.8 GHz
Sustained clock2.5 GHz2.8 GHz
BurstableNoNo
MemoryAll 1 matchdb.r6g.largedb.r8g.large
Memory (GiB)1616
Networking3 of 3 differdb.r6g.largedb.r8g.large
NetworkUp to 10 GigabitUp to 12.5 Gigabit
Network baseline0.75 Gbps0.937 Gbps
Network peak10 Gbps12.5 Gbps
Instance details1 of 4 differdb.r6g.largedb.r8g.large
Familyr6gr8g
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor44
Other1 of 1 differdb.r6g.largedb.r8g.large
Hardware Basisr6g.larger8g.large

On-demand prices by region

Cheapest for db.r6g.large first. Standard storage, USD per hour.

Regiondb.r6g.largedb.r8g.largeDifference
US East (N. Virginia)Used in summaryus-east-1$0.2632$0.276▲ 5%
US East (Ohio)us-east-2$0.2632$0.276▲ 5%
US West (Oregon)us-west-2$0.2632$0.276▲ 5%
EU (Stockholm)eu-north-1$0.2762$0.2897▲ 5%
Canada (Central)ca-central-1$0.2907$0.3049▲ 5%
EU (Ireland)eu-west-1$0.2907$0.3049▲ 5%
Europe (Spain)eu-south-2$0.2907$0.3049▲ 5%
Asia Pacific (Mumbai)ap-south-1$0.2993$0.3139▲ 5%
EU (Paris)eu-west-3$0.304$0.3189▲ 5%
EU (London)eu-west-2$0.3088$0.3239▲ 5%
Asia Pacific (Jakarta)ap-southeast-3$0.3173$0.3328▲ 5%
Asia Pacific (Osaka)ap-northeast-3$0.3173$0.3328▲ 5%
Asia Pacific (Seoul)ap-northeast-2$0.3173$0.3328▲ 5%
Asia Pacific (Singapore)ap-southeast-1$0.3173$0.3328▲ 5%
Asia Pacific (Sydney)ap-southeast-2$0.3173$0.3328▲ 5%
Asia Pacific (Tokyo)ap-northeast-1$0.3173$0.3328▲ 5%
AWS GovCloud (US-West)us-gov-west-1$0.3173$0.3328▲ 5%
EU (Frankfurt)eu-central-1$0.3173$0.3328▲ 5%
Asia Pacific (Hong Kong)ap-east-1$0.35$0.3671▲ 5%
South America (Sao Paulo)sa-east-1$0.5444$0.571▲ 5%

Keep exploring

Each type’s own page, and how it compares with others.

db.r6g.largeMemory optimized, r6g family
db.r6g.large prices and specsEvery size in the r6g family
db.r8g.largeMemory optimized, r8g family
db.r8g.large prices and specsEvery size in the r8g family

Pay the committed rate, with commitment protection

The best committed rate on these two is 0–20% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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Amazon DocumentDB Standard storage prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.