db.r4.2xlargevsdb.r5.2xlarge

db.r4.2xlarge and db.r5.2xlarge cost the same on demand in US East (N. Virginia), $1.108 per hour.

At a glancedb.r4.2xlargedb.r5.2xlarge
On-demand$1.108/hr$1.108/hr
Size8 vCPUs, 61 GiB8 vCPUs, 64 GiB
ProcessorIntel Xeon E5-2686 v4 (Broadwell)Intel Xeon Platinum 8175
Architecturex86_64x86_64

Prices in US East (N. Virginia)

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

Optiondb.r4.2xlargedb.r5.2xlargedb.r5.2xlarge vs db.r4.2xlarge
On-demandPay by the hour$1.108$1.108Same

Key differences

The biggest lead each one has.

Where db.r4.2xlarge leads

No clear lead on the measures we compare.

Where db.r5.2xlarge leads
Clock speedUp to 3.1 GHz vs 2.3 GHz
35% higher
Memory (GiB)64 vs 61
5% higher

Specs

7 of 19 specs differ. Those are in bold.

Compute4 of 10 differdb.r4.2xlargedb.r5.2xlarge
vCPUs88
Physical cores44
Threads per core22
Architecturex86_64x86_64
ProcessorIntel Xeon E5-2686 v4 (Broadwell)Intel Xeon Platinum 8175
CPU makerIntelIntel
Clock speed2.3 GHzUp to 3.1 GHz
Sustained clock2.3 GHz3.1 GHz
Processor featuresIntel AVX, Intel AVX2, Intel Turbo–
BurstableNoNo
Memory1 of 1 differdb.r4.2xlargedb.r5.2xlarge
Memory (GiB)6164
NetworkingAll 3 matchdb.r4.2xlargedb.r5.2xlarge
NetworkUp to 10 GigabitUp to 10 Gigabit
Network baseline2.5 Gbps2.5 Gbps
Network peak10 Gbps10 Gbps
Instance details1 of 4 differdb.r4.2xlargedb.r5.2xlarge
Familyr4r5
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor1616
Other1 of 1 differdb.r4.2xlargedb.r5.2xlarge
Hardware Basisr4.2xlarger5.2xlarge

On-demand prices by region

Cheapest for db.r4.2xlarge first. Standard storage, USD per hour.

Regiondb.r4.2xlargedb.r5.2xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$1.108$1.108Same
US East (Ohio)us-east-2$1.108$1.108Same
US West (Oregon)us-west-2$1.108$1.108Same
EU (Ireland)eu-west-1$1.224$1.224Same

Keep exploring

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

db.r4.2xlargeMemory optimized, r4 family
db.r4.2xlarge prices and specsEvery size in the r4 family
db.r5.2xlargeMemory optimized, r5 family
db.r5.2xlarge prices and specsEvery size in the r5 family

Pay the committed rate, with commitment protection

Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account

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