db.r5.8xlarge.tpc2.mem3xvsdb.r5b.8xlarge.tpc2.mem3x
db.r5.8xlarge.tpc2.mem3x is 15% cheaper than db.r5b.8xlarge.tpc2.mem3x on demand in US East (N. Virginia), saving $1,494.31 a month.
| At a glance | db.r5.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x |
|---|---|---|
| On-demand | $11.184/hr15% less | $13.231/hr |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Oracle Enterprise BYOL, USD per hour.
| Option | db.r5.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x vs db.r5.8xlarge.tpc2.mem3x |
|---|---|---|---|
| On-demandPay by the hour | $11.184 | $13.231 | ▲ 18% |
| 1-yr reservedNo upfront | 42% off$6.469 | — | — |
Key differences
The biggest lead each one has.
Where db.r5.8xlarge.tpc2.mem3x leads
On-demand price$11.184 vs $13.231 per hour
15% cheaperWhere db.r5b.8xlarge.tpc2.mem3x leads
No clear lead on the measures we compare.
Specs
10 of 11 specs differ. Those are in bold.
| Compute4 of 4 differ | db.r5.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x |
|---|---|---|
| vCPUs | 32 | – |
| Architecture | x86_64 | – |
| Processor | Intel Xeon Platinum 8175 | – |
| Clock speed | Up to 3.1 GHz | – |
| Memory1 of 1 differ | db.r5.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x |
|---|---|---|
| Memory (GiB) | 768 | – |
| Networking1 of 1 differ | db.r5.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x |
|---|---|---|
| Network | 25 Gigabit | – |
| Storage1 of 1 differ | db.r5.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x |
|---|---|---|
| Storage | EBS Only | – |
| Instance details3 of 4 differ | db.r5.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x |
|---|---|---|
| Family | r5 | r5b |
| Category | Memory optimized | – |
| Current generation | Yes | – |
| Normalization factor | 192 | 192 |
On-demand prices by region
Cheapest for db.r5.8xlarge.tpc2.mem3x first. Oracle Enterprise BYOL, USD per hour.
| Region | db.r5.8xlarge.tpc2.mem3x | db.r5b.8xlarge.tpc2.mem3x | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $11.184 | $13.231 | ▲ 18% |
| US East (Ohio)us-east-2 | $11.184 | $13.231 | ▲ 18% |
| US West (Oregon)us-west-2 | $11.184 | $13.231 | ▲ 18% |
| EU (Stockholm)eu-north-1 | $11.755 | $14.025 | ▲ 19% |
| Canada (Central)ca-central-1 | $12.288 | $14.474 | ▲ 18% |
| EU (Ireland)eu-west-1 | $12.374 | $14.83 | ▲ 20% |
| EU (Milan)eu-south-1 | $12.993 | $15.54 | ▲ 20% |
| EU (London)eu-west-2 | $13.056 | $15.54 | ▲ 19% |
| Asia Pacific (Sydney)ap-southeast-2 | $13.267 | $16.073 | ▲ 21% |
| Asia Pacific (Seoul)ap-northeast-2 | $13.296 | $15.806 | ▲ 19% |
| Asia Pacific (Singapore)ap-southeast-1 | $13.296 | $15.806 | ▲ 19% |
| Asia Pacific (Tokyo)ap-northeast-1 | $13.296 | $16.073 | ▲ 21% |
| EU (Frankfurt)eu-central-1 | $13.534 | $15.806 | ▲ 17% |
| South America (Sao Paulo)sa-east-1 | $23.328 | $21.046 | ▼ 10% |
Keep exploring
Each type’s own page, and how it compares with others.
db.r5.8xlarge.tpc2.mem3x
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db.r5b.8xlarge.tpc2.mem3x
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AWS RDS Oracle Enterprise BYOL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.