db.r6i.4xlarge.tpc2.mem4xvsdb.r6idn.4xlarge
db.r6idn.4xlarge is 58% cheaper than db.r6i.4xlarge.tpc2.mem4x on demand in US East (N. Virginia), saving $3,179.15 a month.
| At a glance | db.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge |
|---|---|---|
| On-demand | $7.456/hr | $3.101/hr58% less |
| Lowest rate | $5.368/hr1-yr reserved, no upfront | $2.388/hr56% less1-yr reserved, no upfront |
| Size | 16 vCPUs, 512 GiB | 16 vCPUs, 128 GiB |
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.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge | db.r6idn.4xlarge vs db.r6i.4xlarge.tpc2.mem4x |
|---|---|---|---|
| On-demandPay by the hour | $7.456 | $3.101 | ▼ 58% |
| 1-yr reservedNo upfront | 28% off$5.368 | 23% off$2.388 | ▼ 56% |
Key differences
The biggest lead each one has.
Where db.r6i.4xlarge.tpc2.mem4x leads
Memory (GiB)512 vs 128
4× higherWhere db.r6idn.4xlarge leads
On-demand price$3.101 vs $7.456 per hour
58% cheaperSpecs
24 of 25 specs differ. Those are in bold.
| Compute7 of 8 differ | db.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge |
|---|---|---|
| vCPUs | 16 | 16 |
| Physical cores | – | 8 |
| Threads per core | – | 2 |
| Architecture | x86_64 | – |
| Processor | Intel Xeon Scalable Ice Lake | – |
| CPU maker | – | Intel |
| Sustained clock | – | 3.5 GHz |
| Burstable | – | No |
| Memory1 of 1 differ | db.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge |
|---|---|---|
| Memory (GiB) | 512 | 128 |
| Networking3 of 3 differ | db.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge |
|---|---|---|
| Network | 25 Gbps | – |
| Network baseline | – | 25 Gbps |
| Network peak | – | 50 Gbps |
| Storage8 of 8 differ | db.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge |
|---|---|---|
| Storage | EBS Only | – |
| Local disks | – | 1 × 950 GB SSD |
| EBS baseline bandwidth | – | 12,500 Mbps |
| EBS max bandwidth | – | 25,000 Mbps |
| EBS baseline throughput | – | 1,562.5 MB/s |
| EBS max throughput | – | 3,125 MB/s |
| EBS baseline IOPS | – | 50,000 |
| EBS max IOPS | – | 100,000 |
| Instance details4 of 4 differ | db.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge |
|---|---|---|
| Family | r6i | r6idn |
| Category | Memory optimized | – |
| Current generation | Yes | – |
| Normalization factor | 256 | 32 |
| Other1 of 1 differ | db.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge |
|---|---|---|
| Hardware Basis | – | r6idn.4xlarge |
On-demand prices by region
Cheapest for db.r6i.4xlarge.tpc2.mem4x first. Oracle Enterprise BYOL, USD per hour.
| Region | db.r6i.4xlarge.tpc2.mem4x | db.r6idn.4xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $7.456 | $3.101 | ▼ 58% |
| US East (Ohio)us-east-2 | $7.456 | $3.101 | ▼ 58% |
| US West (Oregon)us-west-2 | $7.456 | $3.101 | ▼ 58% |
| EU (Ireland)eu-west-1 | $8.256 | $3.457 | ▼ 58% |
| Asia Pacific (Tokyo)ap-northeast-1 | $8.864 | $3.75 | ▼ 58% |
Keep exploring
Each type’s own page, and how it compares with others.
db.r6i.4xlarge.tpc2.mem4x
db.r6i.4xlarge.tpc2.mem4x prices and specsEvery size in the r6i familyCompare db.r6i.4xlarge.tpc2.mem4x with
db.r6idn.4xlarge
db.r6idn.4xlarge prices and specsEvery size in the r6idn familyCompare db.r6idn.4xlarge with
AWS RDS Oracle Enterprise BYOL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.