c7a.24xlargevsr7a.24xlarge
c7a.24xlarge is 33% cheaper than r7a.24xlarge on demand in US East (N. Virginia), saving $1,734.85 a month.
| At a glance | c7a.24xlarge | r7a.24xlarge |
|---|---|---|
| On-demand | $4.927/hr33% less | $7.303/hr |
| Lowest rate | $1.058/hr11% lessSpot, can be interrupted | $1.185/hrSpot, can be interrupted |
| Size | 96 vCPUs, 192 GiB | 96 vCPUs, 768 GiB |
| Processor | AMD EPYC 9R14 Processor | AMD EPYC 9R14 Processor |
| 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 | c7a.24xlarge | r7a.24xlarge | r7a.24xlarge vs c7a.24xlarge |
|---|---|---|---|
| On-demandPay by the hour | $4.927 | $7.303 | ▲ 48% |
| SpotCan be interrupted | 79% off$1.058 | 84% off$1.185 | ▲ 12% |
| 1-yr reservedNo upfront | 34% off$3.259 | 34% off$4.831 | ▲ 48% |
| 3-yr reservedNo upfront | 56% off$2.169 | 55% off$3.313 | ▲ 53% |
| 1-yr savings planHourly commitment | 28% off$3.56 | 28% off$5.291 | ▲ 49% |
| 3-yr savings planHourly commitment | 52% off$2.379 | 48% off$3.81 | ▲ 60% |
Key differences
The biggest lead each one has.
Where c7a.24xlarge leads
On-demand price$4.927 vs $7.303 per hour
33% cheaperWhere r7a.24xlarge leads
Memory (GiB)768 vs 192
4× higherSpecs
3 of 40 specs differ. Those are in bold.
| ComputeAll 10 match | c7a.24xlarge | r7a.24xlarge |
|---|---|---|
| vCPUs | 96 | 96 |
| Physical cores | 96 | 96 |
| Threads per core | 1 | 1 |
| Architecture | x86_64 | x86_64 |
| Processor | AMD EPYC 9R14 Processor | AMD EPYC 9R14 Processor |
| CPU maker | AMD | AMD |
| Clock speed | Up to 3.7 GHz | Up to 3.7 GHz |
| Sustained clock | 3.7 GHz | 3.7 GHz |
| Processor features | AMD Turbo; AVX; AVX2; AVX512 | AMD Turbo; AVX; AVX2; AVX512 |
| Burstable | No | No |
| Memory1 of 1 differ | c7a.24xlarge | r7a.24xlarge |
|---|---|---|
| Memory (GiB) | 192 | 768 |
| NetworkingAll 8 match | c7a.24xlarge | r7a.24xlarge |
|---|---|---|
| Network | 37500 Megabit | 37500 Megabit |
| Network baseline | 37.5 Gbps | 37.5 Gbps |
| Network peak | 37.5 Gbps | 37.5 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 15 | 15 |
| IPv4 addresses per interface | 50 | 50 |
| StorageAll 11 match | c7a.24xlarge | r7a.24xlarge |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 30000 Mbps | 30000 Mbps |
| EBS baseline bandwidth | 30,000 Mbps | 30,000 Mbps |
| EBS max bandwidth | 30,000 Mbps | 30,000 Mbps |
| EBS baseline throughput | 3,750 MB/s | 3,750 MB/s |
| EBS max throughput | 3,750 MB/s | 3,750 MB/s |
| EBS baseline IOPS | 120,000 | 120,000 |
| EBS max IOPS | 120,000 | 120,000 |
| Max EBS volumes | 64 | 64 |
| Instance details2 of 10 differ | c7a.24xlarge | r7a.24xlarge |
|---|---|---|
| Family | c7a | r7a |
| Category | Compute optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 192 | 192 |
| Bare metal | No | No |
| Hypervisor | Nitro | Nitro |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | No | No |
| Nitro Enclaves | Yes | Yes |
| Boot modes | Legacy BIOS, UEFI | Legacy BIOS, UEFI |
On-demand prices by region
Cheapest for c7a.24xlarge first. Linux, USD per hour.
| Region | c7a.24xlarge | r7a.24xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $4.927 | $7.303 | ▲ 48% |
| US East (Ohio)us-east-2 | $4.927 | $7.303 | ▲ 48% |
| US West (Oregon)us-west-2 | $4.927 | $7.303 | ▲ 48% |
| EU (Stockholm)eu-north-1 | $5.274 | $7.766 | ▲ 47% |
| Europe (Spain)eu-south-2 | $5.285 | $8.172 | ▲ 55% |
| EU (Ireland)eu-west-1 | $5.286 | $8.172 | ▲ 55% |
| EU (Frankfurt)eu-central-1 | $5.622 | $8.81 | ▲ 57% |
| Asia Pacific (Tokyo)ap-northeast-1 | $6.202 | $8.81 | ▲ 42% |
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.