db.c6gd.xlargevsdb.m6gd.xlarge
| At a glance | db.c6gd.xlarge | db.m6gd.xlarge |
|---|---|---|
| Size | 4 vCPUs, 8 GiB | 4 vCPUs, 16 GiB |
| Processor | AWS Graviton2 | AWS Graviton2 |
| Architecture | arm64 | arm64 |
Key differences
The biggest lead each one has.
Where db.c6gd.xlarge leads
No clear lead on the measures we compare.
Where db.m6gd.xlarge leads
Memory (GiB)16 vs 8
2× higherSpecs
6 of 25 specs differ. Those are in bold.
| ComputeAll 8 match | db.c6gd.xlarge | db.m6gd.xlarge |
|---|---|---|
| vCPUs | 4 | 4 |
| Physical cores | 4 | 4 |
| Threads per core | 1 | 1 |
| Architecture | arm64 | arm64 |
| Processor | AWS Graviton2 | AWS Graviton2 |
| CPU maker | AWS | AWS |
| Sustained clock | 2.5 GHz | 2.5 GHz |
| Burstable | No | No |
| Memory1 of 1 differ | db.c6gd.xlarge | db.m6gd.xlarge |
|---|---|---|
| Memory (GiB) | 8 | 16 |
| Networking1 of 3 differ | db.c6gd.xlarge | db.m6gd.xlarge |
|---|---|---|
| Network | Up to 10 Gbps | Up to 10 Gigabit |
| Network baseline | 1.25 Gbps | 1.25 Gbps |
| Network peak | 10 Gbps | 10 Gbps |
| StorageAll 8 match | db.c6gd.xlarge | db.m6gd.xlarge |
|---|---|---|
| Storage | 1 x 237 NVMe SSD | 1 x 237 NVMe SSD |
| Local disks | 1 × 237 GB SSD | 1 × 237 GB SSD |
| EBS baseline bandwidth | 1,188 Mbps | 1,188 Mbps |
| EBS max bandwidth | 4,750 Mbps | 4,750 Mbps |
| EBS baseline throughput | 148.5 MB/s | 148.5 MB/s |
| EBS max throughput | 593.75 MB/s | 593.75 MB/s |
| EBS baseline IOPS | 6,000 | 6,000 |
| EBS max IOPS | 20,000 | 20,000 |
| Instance details3 of 4 differ | db.c6gd.xlarge | db.m6gd.xlarge |
|---|---|---|
| Family | c6gd | m6gd |
| Category | Compute optimized | General purpose |
| Current generation | Yes | Yes |
| Normalization factor | 24 | 8 |
| Other1 of 1 differ | db.c6gd.xlarge | db.m6gd.xlarge |
|---|---|---|
| Hardware Basis | c6gd.xlarge | m6gd.xlarge |
Keep exploring
Each type’s own page, and how it compares with others.
db.c6gd.xlarge
db.c6gd.xlarge prices and specsEvery size in the c6gd familyCompare db.c6gd.xlarge with
db.m6gd.xlarge
db.m6gd.xlarge prices and specsEvery size in the m6gd familyCompare db.m6gd.xlarge with
AWS RDS PostgreSQL prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.