c4.largevsr4.large
c4.large is 25% cheaper than r4.large on demand in US East (N. Virginia), saving $24.09 a month.
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.
| Option | c4.large | r4.large | r4.large vs c4.large |
|---|---|---|---|
| On-demandPay by the hour | $0.1 | $0.133 | ▲ 33% |
| SpotCan be interrupted | 72% off$0.0278 | 73% off$0.0353 | ▲ 27% |
| 1-yr reservedNo upfront | 37% off$0.063 | 37% off$0.084 | ▲ 33% |
| 3-yr reservedNo upfront | 56% off$0.044 | 57% off$0.0572 | ▲ 30% |
| 1-yr savings planHourly commitment | 28% off$0.072 | 27% off$0.0966 | ▲ 34% |
| 3-yr savings planHourly commitment | 49% off$0.051 | 51% off$0.0658 | ▲ 29% |
Key differences
The biggest lead each one has.
Where c4.large leads
On-demand price$0.1 vs $0.133 per hour
25% cheaperEBS baseline IOPS4,000 vs 3,000
33% higherClock speed2.9 GHz vs 2.3 GHz
26% higherWhere r4.large leads
Network peak10 Gbps vs 1.2 Gbps
8.3× higherMemory (GiB)15.25 vs 3.75
4.1× higherSpecs
17 of 41 specs differ. Those are in bold.
| Compute3 of 11 differ | c4.large | r4.large |
|---|---|---|
| vCPUs | 2 | 2 |
| Physical cores | 1 | 1 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon E5-2666 v3 (Haswell) | Intel Xeon E5-2686 v4 (Broadwell) |
| CPU maker | Intel | Intel |
| Clock speed | 2.9 GHz | 2.3 GHz |
| Sustained clock | 2.9 GHz | 2.3 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel Turbo | Intel AVX; Intel AVX2; Intel Turbo |
| Burstable | No | No |
| ECU | 8 | 8 |
| Memory1 of 1 differ | c4.large | r4.large |
|---|---|---|
| Memory (GiB) | 3.75 | 15.25 |
| Networking4 of 8 differ | c4.large | r4.large |
|---|---|---|
| Network | Moderate | Up to 10 Gigabit |
| Network baseline | 0.625 Gbps | 0.75 Gbps |
| Network peak | 1.2 Gbps | 10 Gbps |
| Enhanced networking | No | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 3 | 3 |
| IPv4 addresses per interface | 10 | 10 |
| Storage7 of 11 differ | c4.large | r4.large |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | No | No |
| EBS throughput | 500 Mbps | 400 Mbps |
| EBS baseline bandwidth | 500 Mbps | 425 Mbps |
| EBS max bandwidth | 500 Mbps | 425 Mbps |
| EBS baseline throughput | 62.5 MB/s | 53.125 MB/s |
| EBS max throughput | 62.5 MB/s | 53.125 MB/s |
| EBS baseline IOPS | 4,000 | 3,000 |
| EBS max IOPS | 4,000 | 3,000 |
| Max EBS volumes | 40 | 40 |
| Instance details2 of 10 differ | c4.large | r4.large |
|---|---|---|
| Family | c4 | r4 |
| Category | Compute optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 4 | 4 |
| Bare metal | No | No |
| Hypervisor | Xen | Xen |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | Yes | Yes |
| Nitro Enclaves | No | No |
| Boot modes | Legacy BIOS | Legacy BIOS |
On-demand prices by region
Cheapest for c4.large first. Linux, USD per hour.
| Region | c4.large | r4.large | Difference |
|---|---|---|---|
| Asia Pacific (Mumbai)ap-south-1 | $0.1 | $0.137 | ▲ 37% |
| US East (N. Virginia)Used in summaryus-east-1 | $0.1 | $0.133 | ▲ 33% |
| US East (Ohio)us-east-2 | $0.1 | $0.133 | ▲ 33% |
| US West (Oregon)us-west-2 | $0.1 | $0.133 | ▲ 33% |
| Canada (Central)ca-central-1 | $0.11 | $0.146 | ▲ 33% |
| EU (Ireland)eu-west-1 | $0.113 | $0.1482 | ▲ 31% |
| Asia Pacific (Seoul)ap-northeast-2 | $0.114 | $0.16 | ▲ 40% |
| EU (Frankfurt)eu-central-1 | $0.114 | $0.1601 | ▲ 40% |
| Asia Pacific (Singapore)ap-southeast-1 | $0.115 | $0.16 | ▲ 39% |
| EU (London)eu-west-2 | $0.119 | $0.156 | ▲ 31% |
| AWS GovCloud (US-West)us-gov-west-1 | $0.12 | $0.1596 | ▲ 33% |
| US West (N. California)us-west-1 | $0.124 | $0.1482 | ▲ 20% |
| Asia Pacific (Osaka)ap-northeast-3 | $0.126 | $0.16 | ▲ 27% |
| Asia Pacific (Tokyo)ap-northeast-1 | $0.126 | $0.16 | ▲ 27% |
| Asia Pacific (Sydney)ap-southeast-2 | $0.13 | $0.1596 | ▲ 23% |
| South America (Sao Paulo)sa-east-1 | $0.155 | $0.28 | ▲ 81% |
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.