c7i-flex.8xlargevsc8i-flex.8xlarge
c7i-flex.8xlarge is 5% cheaper than c8i-flex.8xlarge on demand in US East (N. Virginia), saving $49.42 a month.
| At a glance | c7i-flex.8xlarge | c8i-flex.8xlarge |
|---|---|---|
| On-demand | $1.357/hr5% less | $1.424/hr |
| Lowest rate | $0.4617/hrSpot, can be interrupted | $0.3775/hr18% lessSpot, can be interrupted |
| Size | 32 vCPUs, 64 GiB | 32 vCPUs, 64 GiB |
| Processor | Intel Xeon Scalable (Sapphire 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 | c7i-flex.8xlarge | c8i-flex.8xlarge | c8i-flex.8xlarge vs c7i-flex.8xlarge |
|---|---|---|---|
| On-demandPay by the hour | $1.357 | $1.424 | ▲ 5% |
| SpotCan be interrupted | 66% off$0.4617 | 73% off$0.3775 | ▼ 18% |
| 1-yr reservedNo upfront | 34% off$0.8974 | — | — |
| 3-yr reservedNo upfront | 56% off$0.5972 | — | — |
| 1-yr savings planHourly commitment | 28% off$0.9803 | 28% off$1.029 | ▲ 5% |
| 3-yr savings planHourly commitment | 52% off$0.6549 | 52% off$0.6877 | ▲ 5% |
Key differences
The biggest lead each one has.
Where c7i-flex.8xlarge leads
On-demand price$1.357 vs $1.424 per hour
5% cheaperWhere c8i-flex.8xlarge leads
IPv4 addresses per interface50 vs 30
67% higherClock speed3.9 GHz vs 3.2 GHz
22% higherSpecs
10 of 40 specs differ. Those are in bold.
| Compute4 of 10 differ | c7i-flex.8xlarge | c8i-flex.8xlarge |
|---|---|---|
| vCPUs | 32 | 32 |
| Physical cores | 16 | 16 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon Scalable (Sapphire Rapids) | Intel Xeon Scalable (Granite Rapids) |
| CPU maker | Intel | Intel |
| Clock speed | 3.2 GHz | 3.9 GHz |
| Sustained clock | 3.2 GHz | 3.9 GHz |
| Processor features | Intel AMX; Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX |
| Burstable | No | No |
| MemoryAll 1 match | c7i-flex.8xlarge | c8i-flex.8xlarge |
|---|---|---|
| Memory (GiB) | 64 | 64 |
| Networking5 of 8 differ | c7i-flex.8xlarge | c8i-flex.8xlarge |
|---|---|---|
| Network | Up to 12500 Megabit | Up to 15000 Megabit |
| Network baseline | 6.25 Gbps | 7.5 Gbps |
| Network peak | 12.5 Gbps | 15 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 8 | 10 |
| IPv4 addresses per interface | 30 | 50 |
| StorageAll 11 match | c7i-flex.8xlarge | c8i-flex.8xlarge |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | Up to 10000 Mbps | Up to 10000 Mbps |
| EBS baseline bandwidth | 5,000 Mbps | 5,000 Mbps |
| EBS max bandwidth | 10,000 Mbps | 10,000 Mbps |
| EBS baseline throughput | 625 MB/s | 625 MB/s |
| EBS max throughput | 1,250 MB/s | 1,250 MB/s |
| EBS baseline IOPS | 20,000 | 20,000 |
| EBS max IOPS | 40,000 | 40,000 |
| Max EBS volumes | 32 | 32 |
| Instance details1 of 10 differ | c7i-flex.8xlarge | c8i-flex.8xlarge |
|---|---|---|
| Family | c7i-flex | c8i-flex |
| Category | Compute optimized | Compute optimized |
| Current generation | Yes | Yes |
| Normalization factor | 64 | 64 |
| Bare metal | No | No |
| Hypervisor | Nitro | Nitro |
| Placement groups | Partition, Spread | Partition, Spread |
| Hibernation | Yes | Yes |
| Nitro Enclaves | No | No |
| Boot modes | Legacy BIOS, UEFI | Legacy BIOS, UEFI |
On-demand prices by region
Cheapest for c7i-flex.8xlarge first. Linux, USD per hour.
| Region | c7i-flex.8xlarge | c8i-flex.8xlarge | Difference |
|---|---|---|---|
| Asia Pacific (Malaysia)ap-southeast-5 | $1.329 | $1.396 | ▲ 5% |
| Asia Pacific (Hyderabad)ap-south-2 | $1.357 | $1.424 | ▲ 5% |
| Asia Pacific (Mumbai)ap-south-1 | $1.357 | $1.424 | ▲ 5% |
| US East (N. Virginia)Used in summaryus-east-1 | $1.357 | $1.424 | ▲ 5% |
| US East (Ohio)us-east-2 | $1.357 | $1.424 | ▲ 5% |
| US West (Oregon)us-west-2 | $1.357 | $1.424 | ▲ 5% |
| Europe (Spain)eu-south-2 | $1.455 | $1.528 | ▲ 5% |
| EU (Ireland)eu-west-1 | $1.456 | $1.528 | ▲ 5% |
| Canada (Central)ca-central-1 | $1.484 | $1.558 | ▲ 5% |
| Asia Pacific (Seoul)ap-northeast-2 | $1.532 | $1.609 | ▲ 5% |
| EU (Frankfurt)eu-central-1 | $1.548 | $1.625 | ▲ 5% |
| Asia Pacific (Singapore)ap-southeast-1 | $1.564 | $1.642 | ▲ 5% |
| EU (London)eu-west-2 | $1.612 | $1.692 | ▲ 5% |
| EU (Paris)eu-west-3 | $1.612 | $1.692 | ▲ 5% |
| US West (N. California)us-west-1 | $1.692 | $1.776 | ▲ 5% |
| Asia Pacific (Tokyo)ap-northeast-1 | $1.708 | $1.793 | ▲ 5% |
| Asia Pacific (Sydney)ap-southeast-2 | $1.772 | $1.86 | ▲ 5% |
| Africa (Cape Town)af-south-1 | $1.819 | $1.91 | ▲ 5% |
| Asia Pacific (New Zealand)ap-southeast-6 | $1.86 | $1.953 | ▲ 5% |
| South America (Sao Paulo)sa-east-1 | $2.091 | $2.195 | ▲ 5% |
Keep exploring
Each type’s own page, and how it compares with others.
c7i-flex.8xlarge
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AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.