db.r6g.4xlargevsdb.r6i.4xlarge.tpc2.mem8x
Key differences
The biggest lead each one has.
Where db.r6g.4xlarge leads
No clear lead on the measures we compare.
Where db.r6i.4xlarge.tpc2.mem8x leads
No clear lead on the measures we compare.
Specs
24 of 24 specs differ. Those are in bold.
| Compute8 of 8 differ | db.r6g.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| vCPUs | 16 | – |
| Physical cores | 16 | – |
| Threads per core | 1 | – |
| Architecture | arm64 | – |
| Processor | AWS Graviton2 | – |
| CPU maker | AWS | – |
| Sustained clock | 2.5 GHz | – |
| Burstable | No | – |
| Memory1 of 1 differ | db.r6g.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Memory (GiB) | 128 | – |
| Networking3 of 3 differ | db.r6g.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Network | Up to 10 Gigabit | – |
| Network baseline | 5 Gbps | – |
| Network peak | 10 Gbps | – |
| Storage7 of 7 differ | db.r6g.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Storage | EBS Only | – |
| EBS baseline bandwidth | 4,750 Mbps | – |
| EBS max bandwidth | 4,750 Mbps | – |
| EBS baseline throughput | 593.75 MB/s | – |
| EBS max throughput | 593.75 MB/s | – |
| EBS baseline IOPS | 20,000 | – |
| EBS max IOPS | 20,000 | – |
| Instance details4 of 4 differ | db.r6g.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Family | r6g | r6i |
| Category | Memory optimized | – |
| Current generation | Yes | – |
| Normalization factor | 64 | 256 |
| Other1 of 1 differ | db.r6g.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Hardware Basis | r6g.4xlarge | – |
Keep exploring
Each type’s own page, and how it compares with others.
db.r6g.4xlarge
db.r6g.4xlarge prices and specsEvery size in the r6g familyCompare db.r6g.4xlarge with
db.r6i.4xlarge.tpc2.mem8x
db.r6i.4xlarge.tpc2.mem8x prices and specsEvery size in the r6i familyCompare db.r6i.4xlarge.tpc2.mem8x with
AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.