c8a.metal-48xlvsr8a.metal-48xl
c8a.metal-48xl is 33% cheaper than r8a.metal-48xl on demand in US East (N. Virginia), saving $3,643.50 a month.
| At a glance | c8a.metal-48xl | r8a.metal-48xl |
|---|---|---|
| On-demand | $10.346/hr33% less | $15.337/hr |
| Lowest rate | $2.13/hr23% lessSpot, can be interrupted | $2.753/hrSpot, can be interrupted |
| Size | 192 vCPUs, 384 GiB | 192 vCPUs, 1536 GiB |
| Processor | AMD EPYC 9R45 Processor | AMD EPYC 9R45 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 | c8a.metal-48xl | r8a.metal-48xl | r8a.metal-48xl vs c8a.metal-48xl |
|---|---|---|---|
| On-demandPay by the hour | $10.346 | $15.337 | ▲ 48% |
| SpotCan be interrupted | 79% off$2.13 | 82% off$2.753 | ▲ 29% |
| 1-yr savings planHourly commitment | 28% off$7.476 | 28% off$11.112 | ▲ 49% |
| 3-yr savings planHourly commitment | 52% off$4.995 | 48% off$8.00 | ▲ 60% |
Key differences
The biggest lead each one has.
Where c8a.metal-48xl leads
On-demand price$10.346 vs $15.337 per hour
33% cheaperWhere r8a.metal-48xl leads
Memory (GiB)1,536 vs 384
4× higherSpecs
3 of 39 specs differ. Those are in bold.
| ComputeAll 10 match | c8a.metal-48xl | r8a.metal-48xl |
|---|---|---|
| vCPUs | 192 | 192 |
| Physical cores | 192 | 192 |
| Threads per core | 1 | 1 |
| Architecture | x86_64 | x86_64 |
| Processor | AMD EPYC 9R45 Processor | AMD EPYC 9R45 Processor |
| CPU maker | AMD | AMD |
| Clock speed | Up to 4.5 GHz | Up to 4.5 GHz |
| Sustained clock | 4.5 GHz | 4.5 GHz |
| Processor features | AMD Turbo; AVX; AVX2; AVX512 | AMD Turbo; AVX; AVX2; AVX512 |
| Burstable | No | No |
| Memory1 of 1 differ | c8a.metal-48xl | r8a.metal-48xl |
|---|---|---|
| Memory (GiB) | 384 | 1,536 |
| NetworkingAll 8 match | c8a.metal-48xl | r8a.metal-48xl |
|---|---|---|
| Network | 75000 Megabit | 75000 Megabit |
| Network baseline | 75 Gbps | 75 Gbps |
| Network peak | 75 Gbps | 75 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | Yes | Yes |
| IPv6 | Yes | Yes |
| Max network interfaces | 24 | 24 |
| IPv4 addresses per interface | 64 | 64 |
| StorageAll 11 match | c8a.metal-48xl | r8a.metal-48xl |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 60000 Mbps | 60000 Mbps |
| EBS baseline bandwidth | 60,000 Mbps | 60,000 Mbps |
| EBS max bandwidth | 60,000 Mbps | 60,000 Mbps |
| EBS baseline throughput | 7,500 MB/s | 7,500 MB/s |
| EBS max throughput | 7,500 MB/s | 7,500 MB/s |
| EBS baseline IOPS | 240,000 | 240,000 |
| EBS max IOPS | 240,000 | 240,000 |
| Max EBS volumes | 79 | 79 |
| Instance details2 of 9 differ | c8a.metal-48xl | r8a.metal-48xl |
|---|---|---|
| Family | c8a | r8a |
| Category | Compute optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 384 | 384 |
| Bare metal | Yes | Yes |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | No | No |
| Nitro Enclaves | No | No |
| Boot modes | Legacy BIOS | Legacy BIOS |
On-demand prices by region
Cheapest for c8a.metal-48xl first. Linux, USD per hour.
| Region | c8a.metal-48xl | r8a.metal-48xl | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $10.346 | $15.337 | ▲ 48% |
| US East (Ohio)us-east-2 | $10.346 | $15.337 | ▲ 48% |
| US West (Oregon)us-west-2 | $10.346 | $15.337 | ▲ 48% |
| Europe (Spain)eu-south-2 | $11.099 | $17.162 | ▲ 55% |
| EU (Ireland)eu-west-1 | $11.101 | $17.162 | ▲ 55% |
| EU (Frankfurt)eu-central-1 | $11.807 | $18.501 | ▲ 57% |
| Asia Pacific (Tokyo)ap-northeast-1 | $13.023 | $18.501 | ▲ 42% |
Keep exploring
Each type’s own page, and how it compares with others.
c8a.metal-48xl
c8a.metal-48xl prices and specsEvery size in the c8a familyCompare c8a.metal-48xl with
r8a.metal-48xl
r8a.metal-48xl prices and specsEvery size in the r8a familyCompare r8a.metal-48xl with
AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.