db.m6i.4xlargevsdb.r6i.4xlarge.tpc2.mem8x
Key differences
The biggest lead each one has.
Where db.m6i.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
20 of 20 specs differ. Those are in bold.
| Compute6 of 6 differ | db.m6i.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| vCPUs | 16 | – |
| Physical cores | 8 | – |
| Threads per core | 2 | – |
| CPU maker | Intel | – |
| Sustained clock | 3.5 GHz | – |
| Burstable | No | – |
| Memory1 of 1 differ | db.m6i.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Memory (GiB) | 64 | – |
| Networking2 of 2 differ | db.m6i.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Network baseline | 6.25 Gbps | – |
| Network peak | 12.5 Gbps | – |
| Storage7 of 7 differ | db.m6i.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Storage | EBS Only | – |
| EBS baseline bandwidth | 5,000 Mbps | – |
| EBS max bandwidth | 10,000 Mbps | – |
| EBS baseline throughput | 625 MB/s | – |
| EBS max throughput | 1,250 MB/s | – |
| EBS baseline IOPS | 20,000 | – |
| EBS max IOPS | 40,000 | – |
| Instance details3 of 3 differ | db.m6i.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Family | m6i | r6i |
| Category | General purpose | – |
| Normalization factor | – | 256 |
| Other1 of 1 differ | db.m6i.4xlarge | db.r6i.4xlarge.tpc2.mem8x |
|---|---|---|
| Hardware Basis | m6i.4xlarge | – |
Keep exploring
Each type’s own page, and how it compares with others.
db.m6i.4xlarge
db.m6i.4xlarge prices and specsEvery size in the m6i familyCompare db.m6i.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.