c8ib.metal-48xlvsr8ib.metal-48xl
c8ib.metal-48xl is 35% cheaper than r8ib.metal-48xl on demand in US East (N. Virginia), saving $5,124.24 a month.
| At a glance | c8ib.metal-48xl | r8ib.metal-48xl |
|---|---|---|
| On-demand | $13.064/hr35% less | $20.083/hr |
| Lowest rate | $2.134/hr6% lessSpot, can be interrupted | $2.268/hrSpot, can be interrupted |
| Size | 192 vCPUs, 384 GiB | 192 vCPUs, 1536 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 | c8ib.metal-48xl | r8ib.metal-48xl | r8ib.metal-48xl vs c8ib.metal-48xl |
|---|---|---|---|
| On-demandPay by the hour | $13.064 | $20.083 | ▲ 54% |
| SpotCan be interrupted | 84% off$2.134 | 89% off$2.268 | ▲ 6% |
| 1-yr savings planHourly commitment | 28% off$9.465 | 28% off$14.55 | ▲ 54% |
| 3-yr savings planHourly commitment | 58% off$5.463 | 53% off$9.37 | ▲ 72% |
Key differences
The biggest lead each one has.
Where c8ib.metal-48xl leads
On-demand price$13.064 vs $20.083 per hour
35% cheaperWhere r8ib.metal-48xl leads
Memory (GiB)1,536 vs 384
4× higherSpecs
3 of 39 specs differ. Those are in bold.
| ComputeAll 10 match | c8ib.metal-48xl | r8ib.metal-48xl |
|---|---|---|
| vCPUs | 192 | 192 |
| Physical cores | 96 | 96 |
| 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 | c8ib.metal-48xl | r8ib.metal-48xl |
|---|---|---|
| Memory (GiB) | 384 | 1,536 |
| NetworkingAll 8 match | c8ib.metal-48xl | r8ib.metal-48xl |
|---|---|---|
| Network | 200 Gigabit | 200 Gigabit |
| Network baseline | 200 Gbps | 200 Gbps |
| Network peak | 200 Gbps | 200 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 | c8ib.metal-48xl | r8ib.metal-48xl |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 150000 Mbps | 150000 Mbps |
| EBS baseline bandwidth | 150,000 Mbps | 150,000 Mbps |
| EBS max bandwidth | 150,000 Mbps | 150,000 Mbps |
| EBS baseline throughput | 18,750 MB/s | 18,750 MB/s |
| EBS max throughput | 18,750 MB/s | 18,750 MB/s |
| EBS baseline IOPS | 720,000 | 720,000 |
| EBS max IOPS | 720,000 | 720,000 |
| Max EBS volumes | 64 | 64 |
| Instance details2 of 9 differ | c8ib.metal-48xl | r8ib.metal-48xl |
|---|---|---|
| Family | c8ib | r8ib |
| 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 |
Keep exploring
Each type’s own page, and how it compares with others.
c8ib.metal-48xl
c8ib.metal-48xl prices and specsEvery size in the c8ib familyCompare c8ib.metal-48xl with
r8ib.metal-48xl
r8ib.metal-48xl prices and specsEvery size in the r8ib familyCompare r8ib.metal-48xl with
AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.