db.r5.4xlarge.tpc2.mem2xvsdb.r5b.4xlarge.tpc2.mem3x

db.r5.4xlarge.tpc2.mem2x is 44% cheaper than db.r5b.4xlarge.tpc2.mem3x on demand in US East (N. Virginia), saving $2,107.51 a month.

At a glancedb.r5.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem3x
On-demand$3.728/hr44% less$6.615/hr
Size16 vCPUs, 256 GiB16 vCPUs, 384 GiB
ProcessorIntel Xeon Platinum 8175Intel Xeon Platinum 8000 series
Architecturex86_64x86_64

Prices in US East (N. Virginia)

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

Optiondb.r5.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem3xdb.r5b.4xlarge.tpc2.mem3x vs db.r5.4xlarge.tpc2.mem2x
On-demandPay by the hour$3.728$6.615▲ 77%
1-yr reservedNo upfront42% off$2.156——

Key differences

The biggest lead each one has.

Where db.r5.4xlarge.tpc2.mem2x leads
On-demand price$3.728 vs $6.615 per hour
44% cheaper
Where db.r5b.4xlarge.tpc2.mem3x leads
Memory (GiB)384 vs 256
50% higher

Specs

4 of 11 specs differ. Those are in bold.

Compute1 of 4 differdb.r5.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem3x
vCPUs1616
Architecturex86_64x86_64
ProcessorIntel Xeon Platinum 8175Intel Xeon Platinum 8000 series
Clock speedUp to 3.1 GHzUp to 3.1 GHz
Memory1 of 1 differdb.r5.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem3x
Memory (GiB)256384
NetworkingAll 1 matchdb.r5.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem3x
Network10 Gigabit10 Gigabit
StorageAll 1 matchdb.r5.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem3x
StorageEBS OnlyEBS Only
Instance details2 of 4 differdb.r5.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem3x
Familyr5r5b
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor128192

On-demand prices by region

Cheapest for db.r5.4xlarge.tpc2.mem2x first. Oracle Enterprise BYOL, USD per hour.

Regiondb.r5.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem3xDifference
US East (N. Virginia)Used in summaryus-east-1$3.728$6.615▲ 77%
US East (Ohio)us-east-2$3.728$6.615▲ 77%
US West (Oregon)us-west-2$3.728$6.615▲ 77%
EU (Stockholm)eu-north-1$3.918$7.013▲ 79%
Canada (Central)ca-central-1$4.096$7.237▲ 77%
EU (Ireland)eu-west-1$4.128$7.415▲ 80%
EU (Milan)eu-south-1$4.334$7.77▲ 79%
EU (London)eu-west-2$4.352$7.77▲ 79%
Asia Pacific (Sydney)ap-southeast-2$4.424$8.036▲ 82%
Asia Pacific (Seoul)ap-northeast-2$4.432$7.903▲ 78%
Asia Pacific (Singapore)ap-southeast-1$4.432$7.904▲ 78%
Asia Pacific (Tokyo)ap-northeast-1$4.432$8.037▲ 81%
EU (Frankfurt)eu-central-1$4.512$7.904▲ 75%
South America (Sao Paulo)sa-east-1$7.776$10.523▲ 35%

Keep exploring

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

db.r5.4xlarge.tpc2.mem2xMemory optimized, r5 family
db.r5.4xlarge.tpc2.mem2x prices and specsEvery size in the r5 family

Compare db.r5.4xlarge.tpc2.mem2x with

db.m5.4xlargedb.r5d.4xlargedb.r5b.4xlargedb.r5b.4xlarge.tpc2.mem2xdb.r5b.4xlarge.tpc2.mem4xdb.r4.4xlargedb.r6i.4xlargedb.r6i.4xlarge.tpc2.mem2xdb.r6i.4xlarge.tpc2.mem3xdb.r6i.4xlarge.tpc2.mem4xdb.r6i.4xlarge.tpc2.mem8x
db.r5b.4xlarge.tpc2.mem3xMemory optimized, r5b family
db.r5b.4xlarge.tpc2.mem3x prices and specsEvery size in the r5b family

Compare db.r5b.4xlarge.tpc2.mem3x with

db.r5.4xlargedb.r5.4xlarge.tpc2.mem3xdb.r5.4xlarge.tpc2.mem4x

Pay the committed rate, with commitment protection

The best committed rate on these two is 0–42% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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AWS RDS Oracle Enterprise BYOL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.