c9gd.8xlargevsr9gd.8xlarge
c9gd.8xlarge is 33% cheaper than r9gd.8xlarge on demand in US East (N. Virginia), saving $623.49 a month.
| At a glance | c9gd.8xlarge | r9gd.8xlarge |
|---|---|---|
| On-demand | $1.709/hr33% less | $2.563/hr |
| Lowest rate | $0.6395/hr7% lessSpot, can be interrupted | $0.6854/hrSpot, can be interrupted |
| Size | 32 vCPUs, 64 GiB | 32 vCPUs, 256 GiB |
| Processor | AWS Graviton5 Processor | AWS Graviton5 Processor |
| Architecture | arm64 | arm64 |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.
| Option | c9gd.8xlarge | r9gd.8xlarge | r9gd.8xlarge vs c9gd.8xlarge |
|---|---|---|---|
| On-demandPay by the hour | $1.709 | $2.563 | ▲ 50% |
| SpotCan be interrupted | 63% off$0.6395 | 73% off$0.6854 | ▲ 7% |
| 1-yr savings planHourly commitment | 28% off$1.234 | 27% off$1.859 | ▲ 51% |
| 3-yr savings planHourly commitment | 52% off$0.8266 | 49% off$1.317 | ▲ 59% |
Key differences
The biggest lead each one has.
Where c9gd.8xlarge leads
On-demand price$1.709 vs $2.563 per hour
33% cheaperWhere r9gd.8xlarge leads
Memory (GiB)256 vs 64
4× higherSpecs
4 of 40 specs differ. Those are in bold.
| ComputeAll 9 match | c9gd.8xlarge | r9gd.8xlarge |
|---|---|---|
| vCPUs | 32 | 32 |
| Physical cores | 32 | 32 |
| Threads per core | 1 | 1 |
| Architecture | arm64 | arm64 |
| Processor | AWS Graviton5 Processor | AWS Graviton5 Processor |
| CPU maker | AWS | AWS |
| Clock speed | 3.3 GHz | 3.3 GHz |
| Sustained clock | 3.3 GHz | 3.3 GHz |
| Burstable | No | No |
| Memory1 of 1 differ | c9gd.8xlarge | r9gd.8xlarge |
|---|---|---|
| Memory (GiB) | 64 | 256 |
| NetworkingAll 8 match | c9gd.8xlarge | r9gd.8xlarge |
|---|---|---|
| Network | 17 Gigabit | 17 Gigabit |
| Network baseline | 17 Gbps | 17 Gbps |
| Network peak | 17 Gbps | 17 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 10 | 10 |
| IPv4 addresses per interface | 50 | 50 |
| StorageAll 12 match | c9gd.8xlarge | r9gd.8xlarge |
|---|---|---|
| Storage | 1 x 1900 NVMe SSD | 1 x 1900 NVMe SSD |
| Local disks | 1 × 1,900 GB SSD | 1 × 1,900 GB SSD |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 12000 Mbps | 12000 Mbps |
| EBS baseline bandwidth | 12,000 Mbps | 12,000 Mbps |
| EBS max bandwidth | 12,000 Mbps | 12,000 Mbps |
| EBS baseline throughput | 1,500 MB/s | 1,500 MB/s |
| EBS max throughput | 1,500 MB/s | 1,500 MB/s |
| EBS baseline IOPS | 48,000 | 48,000 |
| EBS max IOPS | 48,000 | 48,000 |
| Max EBS volumes | 32 | 32 |
| Instance details3 of 10 differ | c9gd.8xlarge | r9gd.8xlarge |
|---|---|---|
| Family | c9gd | r9gd |
| Category | Compute optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 64 | 64 |
| Bare metal | No | No |
| Hypervisor | Nitro | Nitro |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | Yes | No |
| Nitro Enclaves | Yes | Yes |
| Boot modes | UEFI | UEFI |
On-demand prices by region
Cheapest for c9gd.8xlarge first. Linux, USD per hour.
| Region | c9gd.8xlarge | r9gd.8xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $1.709 | $2.563 | ▲ 50% |
| US East (Ohio)us-east-2 | $1.709 | $2.563 | ▲ 50% |
| US West (Oregon)us-west-2 | $1.709 | $2.563 | ▲ 50% |
| EU (Frankfurt)eu-central-1 | $1.976 | $3.079 | ▲ 56% |
Keep exploring
Each type’s own page, and how it compares with others.
AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.