c6i.32xlargevsr6i.32xlarge
c6i.32xlarge is 33% cheaper than r6i.32xlarge on demand in US East (N. Virginia), saving $1,915.52 a month.
| At a glance | c6i.32xlarge | r6i.32xlarge |
|---|---|---|
| On-demand | $5.44/hr33% less | $8.064/hr |
| Lowest rate | $1.292/hr22% lessSpot, can be interrupted | $1.652/hrSpot, can be interrupted |
| Size | 128 vCPUs, 256 GiB | 128 vCPUs, 1024 GiB |
| Processor | Intel Xeon 8375C (Ice Lake) | Intel Xeon 8375C (Ice Lake) |
| 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 | c6i.32xlarge | r6i.32xlarge | r6i.32xlarge vs c6i.32xlarge |
|---|---|---|---|
| On-demandPay by the hour | $5.44 | $8.064 | ▲ 48% |
| SpotCan be interrupted | 76% off$1.292 | 80% off$1.652 | ▲ 28% |
| 1-yr reservedNo upfront | 34% off$3.599 | 34% off$5.334 | ▲ 48% |
| 3-yr reservedNo upfront | 56% off$2.395 | 55% off$3.658 | ▲ 53% |
| 1-yr savings planHourly commitment | 28% off$3.931 | 28% off$5.842 | ▲ 49% |
| 3-yr savings planHourly commitment | 52% off$2.627 | 48% off$4.207 | ▲ 60% |
Key differences
The biggest lead each one has.
Where c6i.32xlarge leads
On-demand price$5.44 vs $8.064 per hour
33% cheaperWhere r6i.32xlarge leads
Memory (GiB)1,024 vs 256
4× higherSpecs
3 of 40 specs differ. Those are in bold.
| ComputeAll 10 match | c6i.32xlarge | r6i.32xlarge |
|---|---|---|
| vCPUs | 128 | 128 |
| Physical cores | 64 | 64 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon 8375C (Ice Lake) | Intel Xeon 8375C (Ice Lake) |
| CPU maker | Intel | Intel |
| Clock speed | 3.5 GHz | 3.5 GHz |
| Sustained clock | 3.5 GHz | 3.5 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo |
| Burstable | No | No |
| Memory1 of 1 differ | c6i.32xlarge | r6i.32xlarge |
|---|---|---|
| Memory (GiB) | 256 | 1,024 |
| NetworkingAll 8 match | c6i.32xlarge | r6i.32xlarge |
|---|---|---|
| Network | 50000 Megabit | 50000 Megabit |
| Network baseline | 50 Gbps | 50 Gbps |
| Network peak | 50 Gbps | 50 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | Yes | Yes |
| IPv6 | Yes | Yes |
| Max network interfaces | 15 | 15 |
| IPv4 addresses per interface | 50 | 50 |
| StorageAll 11 match | c6i.32xlarge | r6i.32xlarge |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 40000 Mbps | 40000 Mbps |
| EBS baseline bandwidth | 40,000 Mbps | 40,000 Mbps |
| EBS max bandwidth | 40,000 Mbps | 40,000 Mbps |
| EBS baseline throughput | 5,000 MB/s | 5,000 MB/s |
| EBS max throughput | 5,000 MB/s | 5,000 MB/s |
| EBS baseline IOPS | 160,000 | 160,000 |
| EBS max IOPS | 160,000 | 160,000 |
| Max EBS volumes | 27 | 27 |
| Instance details2 of 10 differ | c6i.32xlarge | r6i.32xlarge |
|---|---|---|
| Family | c6i | r6i |
| Category | Compute optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 256 | 256 |
| 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 c6i.32xlarge first. Linux, USD per hour.
| Region | c6i.32xlarge | r6i.32xlarge | Difference |
|---|---|---|---|
| Asia Pacific (Malaysia)ap-southeast-5 | $5.331 | $8.269 | ▲ 55% |
| Asia Pacific (Thailand)ap-southeast-7 | $5.331 | $8.269 | ▲ 55% |
| Asia Pacific (Hyderabad)ap-south-2 | $5.44 | $8.32 | ▲ 53% |
| Asia Pacific (Mumbai)ap-south-1 | $5.44 | $8.32 | ▲ 53% |
| US East (N. Virginia)Used in summaryus-east-1 | $5.44 | $8.064 | ▲ 48% |
| US East (Ohio)us-east-2 | $5.44 | $8.064 | ▲ 48% |
| US West (Oregon)us-west-2 | $5.44 | $8.064 | ▲ 48% |
| Mexico (Central)mx-central-1 | $5.712 | $8.467 | ▲ 48% |
| EU (Stockholm)eu-north-1 | $5.824 | $8.576 | ▲ 47% |
| EU (Ireland)eu-west-1 | $5.837 | $9.024 | ▲ 55% |
| Canada (Central)ca-central-1 | $5.952 | $8.832 | ▲ 48% |
| Canada West (Calgary)ca-west-1 | $5.952 | $8.832 | ▲ 48% |
| Israel (Tel Aviv)il-central-1 | $6.129 | $9.475 | ▲ 55% |
| Asia Pacific (Seoul)ap-northeast-2 | $6.144 | $9.728 | ▲ 58% |
| EU (Frankfurt)eu-central-1 | $6.208 | $9.728 | ▲ 57% |
| Asia Pacific (Singapore)ap-southeast-1 | $6.272 | $9.728 | ▲ 55% |
| EU (London)eu-west-2 | $6.464 | $9.472 | ▲ 47% |
| EU (Milan)eu-south-1 | $6.464 | $9.472 | ▲ 47% |
| EU (Paris)eu-west-3 | $6.464 | $9.472 | ▲ 47% |
| AWS GovCloud (US-East)us-gov-east-1 | $6.528 | $9.664 | ▲ 48% |
| AWS GovCloud (US-West)us-gov-west-1 | $6.528 | $9.664 | ▲ 48% |
| Middle East (Bahrain)me-south-1 | $6.758 | $9.926 | ▲ 47% |
| US West (N. California)us-west-1 | $6.784 | $8.96 | ▲ 32% |
| Asia Pacific (Osaka)ap-northeast-3 | $6.848 | $9.728 | ▲ 42% |
| Asia Pacific (Tokyo)ap-northeast-1 | $6.848 | $9.728 | ▲ 42% |
| Asia Pacific (Hong Kong)ap-east-1 | $6.912 | $10.688 | ▲ 55% |
| Asia Pacific (Sydney)ap-southeast-2 | $7.104 | $9.664 | ▲ 36% |
| Africa (Cape Town)af-south-1 | $7.296 | $10.752 | ▲ 47% |
| South America (Sao Paulo)sa-east-1 | $8.384 | $12.864 | ▲ 53% |
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.