c5ad.2xlargevsr5ad.2xlarge
c5ad.2xlarge is 34% cheaper than r5ad.2xlarge on demand in US East (N. Virginia), saving $131.40 a month.
| At a glance | c5ad.2xlarge | r5ad.2xlarge |
|---|---|---|
| On-demand | $0.344/hr34% less | $0.524/hr |
| Lowest rate | $0.149/hr18% lessSpot, can be interrupted | $0.1809/hrSpot, can be interrupted |
| Size | 8 vCPUs, 16 GiB | 8 vCPUs, 64 GiB |
| Processor | AMD EPYC 7R32 | AMD EPYC 7571 |
| Architecture | x86_64 | x86_64 |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.
| Option | c5ad.2xlarge | r5ad.2xlarge | r5ad.2xlarge vs c5ad.2xlarge |
|---|---|---|---|
| On-demandPay by the hour | $0.344 | $0.524 | ▲ 52% |
| SpotCan be interrupted | 57% off$0.149 | 65% off$0.1809 | ▲ 21% |
| 1-yr reservedNo upfront | 37% off$0.217 | 37% off$0.33 | ▲ 52% |
| 3-yr reservedNo upfront | 57% off$0.149 | 57% off$0.226 | ▲ 52% |
| 1-yr savings planHourly commitment | 28% off$0.249 | 27% off$0.381 | ▲ 53% |
| 3-yr savings planHourly commitment | 52% off$0.166 | 48% off$0.27 | ▲ 63% |
Key differences
The biggest lead each one has.
Where c5ad.2xlarge leads
On-demand price$0.344 vs $0.524 per hour
34% cheaperSustained clock3.3 GHz vs 2.2 GHz
50% higherEBS max bandwidth3,170 Mbps vs 2,880 Mbps
10% higherWhere r5ad.2xlarge leads
Memory (GiB)64 vs 16
4× higherEBS baseline IOPS8,333 vs 3,200
2.6× higherSpecs
15 of 41 specs differ. Those are in bold.
| Compute4 of 10 differ | c5ad.2xlarge | r5ad.2xlarge |
|---|---|---|
| vCPUs | 8 | 8 |
| Physical cores | 4 | 4 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | AMD EPYC 7R32 | AMD EPYC 7571 |
| CPU maker | AMD | AMD |
| Clock speed | 3.3 GHz | 2.5 GHz |
| Sustained clock | 3.3 GHz | 2.2 GHz |
| Processor features | AMD Turbo; AVX; AVX2 | AVX; AVX2; AMD Turbo |
| Burstable | No | No |
| Memory1 of 1 differ | c5ad.2xlarge | r5ad.2xlarge |
|---|---|---|
| Memory (GiB) | 16 | 64 |
| NetworkingAll 8 match | c5ad.2xlarge | r5ad.2xlarge |
|---|---|---|
| Network | Up to 10 Gigabit | Up to 10 Gigabit |
| Network baseline | 2.5 Gbps | 2.5 Gbps |
| Network peak | 10 Gbps | 10 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 4 | 4 |
| IPv4 addresses per interface | 15 | 15 |
| Storage7 of 12 differ | c5ad.2xlarge | r5ad.2xlarge |
|---|---|---|
| Storage | 1 x 300 NVMe SSD | 1 x 300 NVMe SSD |
| Local disks | 1 × 300 GB SSD | 1 × 300 GB SSD |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | Up to 3170 Mbps | Up to 2120 Mbps |
| EBS baseline bandwidth | 800 Mbps | 1,580 Mbps |
| EBS max bandwidth | 3,170 Mbps | 2,880 Mbps |
| EBS baseline throughput | 100 MB/s | 197.5 MB/s |
| EBS max throughput | 396.25 MB/s | 360 MB/s |
| EBS baseline IOPS | 3,200 | 8,333 |
| EBS max IOPS | 13,300 | 16,000 |
| Max EBS volumes | 26 | 26 |
| Instance details3 of 10 differ | c5ad.2xlarge | r5ad.2xlarge |
|---|---|---|
| Family | c5ad | r5ad |
| Category | Compute optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 16 | 16 |
| Bare metal | No | No |
| Hypervisor | Nitro | Nitro |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | No | Yes |
| Nitro Enclaves | Yes | Yes |
| Boot modes | Legacy BIOS, UEFI | Legacy BIOS, UEFI |
On-demand prices by region
Cheapest for c5ad.2xlarge first. Linux, USD per hour.
| Region | c5ad.2xlarge | r5ad.2xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.344 | $0.524 | ▲ 52% |
| US East (Ohio)us-east-2 | $0.344 | $0.524 | ▲ 52% |
| US West (Oregon)us-west-2 | $0.344 | $0.524 | ▲ 52% |
| EU (Ireland)eu-west-1 | $0.392 | $0.584 | ▲ 49% |
| EU (Frankfurt)eu-central-1 | $0.4 | $0.632 | ▲ 58% |
| Asia Pacific (Singapore)ap-southeast-1 | $0.404 | $0.636 | ▲ 57% |
| Asia Pacific (Sydney)ap-southeast-2 | $0.452 | $0.636 | ▲ 41% |
| South America (Sao Paulo)sa-east-1 | $0.536 | $0.832 | ▲ 55% |
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.