c8id.24xlargevsr8id.24xlarge
c8id.24xlarge is 33% cheaper than r8id.24xlarge on demand in US East (N. Virginia), saving $1,942.68 a month.
| At a glance | c8id.24xlarge | r8id.24xlarge |
|---|---|---|
| On-demand | $5.322/hr33% less | $7.983/hr |
| Lowest rate | $1.185/hr41% lessSpot, can be interrupted | $2.002/hrSpot, can be interrupted |
| Size | 96 vCPUs, 192 GiB | 96 vCPUs, 768 GiB |
| Processor | Intel Xeon Scalable (Granite Rapids) | Intel Xeon Scalable (Granite Rapids) |
| 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 | c8id.24xlarge | r8id.24xlarge | r8id.24xlarge vs c8id.24xlarge |
|---|---|---|---|
| On-demandPay by the hour | $5.322 | $7.983 | ▲ 50% |
| SpotCan be interrupted | 78% off$1.185 | 75% off$2.002 | ▲ 69% |
| 1-yr savings planHourly commitment | 28% off$3.842 | 27% off$5.792 | ▲ 51% |
| 3-yr savings planHourly commitment | 52% off$2.575 | 49% off$4.101 | ▲ 59% |
Key differences
The biggest lead each one has.
Where c8id.24xlarge leads
On-demand price$5.322 vs $7.983 per hour
33% cheaperWhere r8id.24xlarge leads
Memory (GiB)768 vs 192
4× higherSpecs
3 of 41 specs differ. Those are in bold.
| ComputeAll 10 match | c8id.24xlarge | r8id.24xlarge |
|---|---|---|
| vCPUs | 96 | 96 |
| Physical cores | 48 | 48 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon Scalable (Granite Rapids) | Intel Xeon Scalable (Granite Rapids) |
| CPU maker | Intel | Intel |
| Clock speed | 3.9 GHz | 3.9 GHz |
| Sustained clock | 3.9 GHz | 3.9 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX |
| Burstable | No | No |
| Memory1 of 1 differ | c8id.24xlarge | r8id.24xlarge |
|---|---|---|
| Memory (GiB) | 192 | 768 |
| NetworkingAll 8 match | c8id.24xlarge | r8id.24xlarge |
|---|---|---|
| Network | 40000 Megabit | 40000 Megabit |
| Network baseline | 40 Gbps | 40 Gbps |
| Network peak | 40 Gbps | 40 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 16 | 16 |
| IPv4 addresses per interface | 64 | 64 |
| StorageAll 12 match | c8id.24xlarge | r8id.24xlarge |
|---|---|---|
| Storage | 2 x 2850 NVMe SSD | 2 x 2850 NVMe SSD |
| Local disks | 2 × 2,850 GB SSD | 2 × 2,850 GB SSD |
| 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 | c8id.24xlarge | r8id.24xlarge |
|---|---|---|
| Family | c8id | r8id |
| 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 c8id.24xlarge first. Linux, USD per hour.
| Region | c8id.24xlarge | r8id.24xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $5.322 | $7.983 | ▲ 50% |
| US East (Ohio)us-east-2 | $5.322 | $7.983 | ▲ 50% |
| US West (Oregon)us-west-2 | $5.322 | $7.983 | ▲ 50% |
| Asia Pacific (Mumbai)ap-south-1 | $5.489 | $8.374 | ▲ 53% |
| EU (Stockholm)eu-north-1 | $5.766 | $8.427 | ▲ 46% |
| Canada (Central)ca-central-1 | $5.877 | $8.759 | ▲ 49% |
| Europe (Spain)eu-south-2 | $6.043 | $8.87 | ▲ 47% |
| EU (Frankfurt)eu-central-1 | $6.154 | $9.591 | ▲ 56% |
| Asia Pacific (Tokyo)ap-northeast-1 | $6.764 | $9.647 | ▲ 43% |
| Asia Pacific (Sydney)ap-southeast-2 | $6.985 | $9.187 | ▲ 32% |
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.