r3.largevsr4.large
r4.large is 20% cheaper than r3.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 | r3.large | r4.large | r4.large vs r3.large |
|---|---|---|---|
| On-demandPay by the hour | $0.166 | $0.133 | ▼ 20% |
| SpotCan be interrupted | 74% off$0.0428 | 73% off$0.0353 | ▼ 18% |
| 1-yr reservedNo upfront | 37% off$0.105 | 37% off$0.084 | ▼ 20% |
| 3-yr reservedNo upfront | — | 57% off$0.0572 | — |
| 1-yr savings planHourly commitment | 35% off$0.108 | 27% off$0.0966 | ▼ 11% |
| 3-yr savings planHourly commitment | 43% off$0.095 | 51% off$0.0658 | ▼ 31% |
Key differences
The biggest lead each one has.
Where r3.large leads
Clock speed2.5 GHz vs 2.3 GHz
9% higherWhere r4.large leads
On-demand price$0.133 vs $0.166 per hour
20% cheaperNetwork peak10 Gbps vs 1.2 Gbps
8.3× higherECU8 vs 6.5
23% higherMax EBS volumes40 vs 39
3% higherSpecs
22 of 42 specs differ. Those are in bold.
| Compute5 of 11 differ | r3.large | r4.large |
|---|---|---|
| vCPUs | 2 | 2 |
| Physical cores | 1 | 1 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon E5-2670 v2 (Ivy Bridge) | Intel Xeon E5-2686 v4 (Broadwell) |
| CPU maker | Intel | Intel |
| Clock speed | 2.5 GHz | 2.3 GHz |
| Sustained clock | 2.5 GHz | 2.3 GHz |
| Processor features | Intel AVX; Intel Turbo | Intel AVX; Intel AVX2; Intel Turbo |
| Burstable | No | No |
| ECU | 6.5 | 8 |
| MemoryAll 1 match | r3.large | r4.large |
|---|---|---|
| Memory (GiB) | 15.25 | 15.25 |
| Networking4 of 8 differ | r3.large | r4.large |
|---|---|---|
| Network | Moderate | Up to 10 Gigabit |
| Network baseline | 0.5 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 |
| Storage11 of 12 differ | r3.large | r4.large |
|---|---|---|
| Storage | 1 x 32 SSD | EBS only |
| Local disks | 1 × 32 GB SSD | – |
| EBS optimized | No | Yes |
| EBS over NVMe | No | No |
| EBS throughput | – | 400 Mbps |
| EBS baseline bandwidth | – | 425 Mbps |
| EBS max bandwidth | – | 425 Mbps |
| EBS baseline throughput | – | 53.125 MB/s |
| EBS max throughput | – | 53.125 MB/s |
| EBS baseline IOPS | – | 3,000 |
| EBS max IOPS | – | 3,000 |
| Max EBS volumes | 39 | 40 |
| Instance details2 of 10 differ | r3.large | r4.large |
|---|---|---|
| Family | r3 | r4 |
| Category | Memory optimized | Memory optimized |
| Current generation | No | 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 r3.large first. Linux, USD per hour.
| Region | r3.large | r4.large | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.166 | $0.133 | ▼ 20% |
| US East (Ohio)us-east-2 | $0.166 | $0.133 | ▼ 20% |
| US West (Oregon)us-west-2 | $0.166 | $0.133 | ▼ 20% |
| EU (Ireland)eu-west-1 | $0.185 | $0.1482 | ▼ 20% |
| US West (N. California)us-west-1 | $0.185 | $0.1482 | ▼ 20% |
| Asia Pacific (Mumbai)ap-south-1 | $0.19 | $0.137 | ▼ 28% |
| Asia Pacific (Seoul)ap-northeast-2 | $0.2 | $0.16 | ▼ 20% |
| Asia Pacific (Singapore)ap-southeast-1 | $0.2 | $0.16 | ▼ 20% |
| Asia Pacific (Sydney)ap-southeast-2 | $0.2 | $0.1596 | ▼ 20% |
| Asia Pacific (Tokyo)ap-northeast-1 | $0.2 | $0.16 | ▼ 20% |
| AWS GovCloud (US-West)us-gov-west-1 | $0.2 | $0.1596 | ▼ 20% |
| EU (Frankfurt)eu-central-1 | $0.2 | $0.1601 | ▼ 20% |
| South America (Sao Paulo)sa-east-1 | $0.35 | $0.28 | ▼ 20% |
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.