db.r5.2xlarge.tpc2.mem8xvsdb.r5b.2xlarge.tpc1.mem2x
db.r5b.2xlarge.tpc1.mem2x is 70% cheaper than db.r5.2xlarge.tpc2.mem8x on demand in US East (N. Virginia), saving $3,833.23 a month.
| At a glance | db.r5.2xlarge.tpc2.mem8x | db.r5b.2xlarge.tpc1.mem2x |
|---|---|---|
| On-demand | $7.456/hr | $2.205/hr70% less |
| Size | 8 vCPUs, 512 GiB | 8 vCPUs, 128 GiB |
| Processor | Intel Xeon Platinum 8175 | Intel Xeon Platinum 8000 series |
| Architecture | x86_64 | x86_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.
| Option | db.r5.2xlarge.tpc2.mem8x | db.r5b.2xlarge.tpc1.mem2x | db.r5b.2xlarge.tpc1.mem2x vs db.r5.2xlarge.tpc2.mem8x |
|---|---|---|---|
| On-demandPay by the hour | $7.456 | $2.205 | ▼ 70% |
| 1-yr reservedNo upfront | 42% off$4.313 | — | — |
Key differences
The biggest lead each one has.
Where db.r5.2xlarge.tpc2.mem8x leads
Memory (GiB)512 vs 128
4× higherWhere db.r5b.2xlarge.tpc1.mem2x leads
On-demand price$2.205 vs $7.456 per hour
70% cheaperSpecs
5 of 11 specs differ. Those are in bold.
| Compute1 of 4 differ | db.r5.2xlarge.tpc2.mem8x | db.r5b.2xlarge.tpc1.mem2x |
|---|---|---|
| vCPUs | 8 | 8 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon Platinum 8175 | Intel Xeon Platinum 8000 series |
| Clock speed | Up to 3.1 GHz | Up to 3.1 GHz |
| Memory1 of 1 differ | db.r5.2xlarge.tpc2.mem8x | db.r5b.2xlarge.tpc1.mem2x |
|---|---|---|
| Memory (GiB) | 512 | 128 |
| Networking1 of 1 differ | db.r5.2xlarge.tpc2.mem8x | db.r5b.2xlarge.tpc1.mem2x |
|---|---|---|
| Network | 20 Gigabit | Up to 10 Gigabit |
| StorageAll 1 match | db.r5.2xlarge.tpc2.mem8x | db.r5b.2xlarge.tpc1.mem2x |
|---|---|---|
| Storage | EBS Only | EBS Only |
| Instance details2 of 4 differ | db.r5.2xlarge.tpc2.mem8x | db.r5b.2xlarge.tpc1.mem2x |
|---|---|---|
| Family | r5 | r5b |
| Category | Memory optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 128 | 32 |
On-demand prices by region
Cheapest for db.r5.2xlarge.tpc2.mem8x first. Oracle Enterprise BYOL, USD per hour.
| Region | db.r5.2xlarge.tpc2.mem8x | db.r5b.2xlarge.tpc1.mem2x | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $7.456 | $2.205 | ▼ 70% |
| US East (Ohio)us-east-2 | $7.456 | $2.205 | ▼ 70% |
| US West (Oregon)us-west-2 | $7.456 | $2.205 | ▼ 70% |
| EU (Stockholm)eu-north-1 | $7.836 | $2.338 | ▼ 70% |
| Canada (Central)ca-central-1 | $8.192 | $2.412 | ▼ 71% |
| EU (Ireland)eu-west-1 | $8.256 | $2.472 | ▼ 70% |
| EU (Milan)eu-south-1 | $8.669 | $2.59 | ▼ 70% |
| EU (London)eu-west-2 | $8.704 | $2.59 | ▼ 70% |
| Asia Pacific (Sydney)ap-southeast-2 | $8.848 | $2.679 | ▼ 70% |
| Asia Pacific (Seoul)ap-northeast-2 | $8.864 | $2.634 | ▼ 70% |
| Asia Pacific (Singapore)ap-southeast-1 | $8.864 | $2.634 | ▼ 70% |
| Asia Pacific (Tokyo)ap-northeast-1 | $8.864 | $2.679 | ▼ 70% |
| EU (Frankfurt)eu-central-1 | $9.024 | $2.634 | ▼ 71% |
| South America (Sao Paulo)sa-east-1 | $15.552 | $3.508 | ▼ 77% |
Keep exploring
Each type’s own page, and how it compares with others.
db.r5.2xlarge.tpc2.mem8x
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db.r5b.2xlarge.tpc1.mem2x
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AWS RDS Oracle Enterprise BYOL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.