m4.2xlargevsr4.2xlarge
m4.2xlarge is 25% cheaper than r4.2xlarge on demand in US East (N. Virginia), saving $96.36 a month.
| At a glance | m4.2xlarge | r4.2xlarge |
|---|---|---|
| On-demand | $0.4/hr25% less | $0.532/hr |
| Lowest rate | $0.1561/hrSpot, can be interrupted | $0.126/hr19% lessSpot, can be interrupted |
| Size | 8 vCPUs, 32 GiB | 8 vCPUs, 61 GiB |
| Processor | Intel Xeon E5-2676 v3 (Haswell) | Intel Xeon E5-2686 v4 (Broadwell) |
| 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 | m4.2xlarge | r4.2xlarge | r4.2xlarge vs m4.2xlarge |
|---|---|---|---|
| On-demandPay by the hour | $0.4 | $0.532 | ▲ 33% |
| SpotCan be interrupted | 61% off$0.1561 | 76% off$0.126 | ▼ 19% |
| 1-yr reservedNo upfront | 38% off$0.2478 | 37% off$0.336 | ▲ 36% |
| 3-yr reservedNo upfront | 57% off$0.1728 | 57% off$0.229 | ▲ 33% |
| 1-yr savings planHourly commitment | 29% off$0.285 | 27% off$0.3864 | ▲ 36% |
| 3-yr savings planHourly commitment | 50% off$0.1987 | 51% off$0.2633 | ▲ 33% |
Key differences
The biggest lead each one has.
Where m4.2xlarge leads
On-demand price$0.4 vs $0.532 per hour
25% cheaperClock speed2.4 GHz vs 2.3 GHz
4% higherWhere r4.2xlarge leads
Network baseline2.5 Gbps vs 1 Gbps
2.5× higherMemory (GiB)61 vs 32
91% higherEBS baseline bandwidth1,700 Mbps vs 1,000 Mbps
70% higherECU31 vs 26
19% higherSpecs
17 of 41 specs differ. Those are in bold.
| Compute4 of 11 differ | m4.2xlarge | r4.2xlarge |
|---|---|---|
| vCPUs | 8 | 8 |
| Physical cores | 4 | 4 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon E5-2676 v3 (Haswell) | Intel Xeon E5-2686 v4 (Broadwell) |
| CPU maker | Intel | Intel |
| Clock speed | 2.4 GHz | 2.3 GHz |
| Sustained clock | 2.4 GHz | 2.3 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel Turbo | Intel AVX; Intel AVX2; Intel Turbo |
| Burstable | No | No |
| ECU | 26 | 31 |
| Memory1 of 1 differ | m4.2xlarge | r4.2xlarge |
|---|---|---|
| Memory (GiB) | 32 | 61 |
| Networking3 of 8 differ | m4.2xlarge | r4.2xlarge |
|---|---|---|
| Network | High | Up to 10 Gigabit |
| Network baseline | 1 Gbps | 2.5 Gbps |
| Network peak | 10 Gbps | 10 Gbps |
| Enhanced networking | No | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 4 | 4 |
| IPv4 addresses per interface | 15 | 15 |
| Storage7 of 11 differ | m4.2xlarge | r4.2xlarge |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | No | No |
| EBS throughput | 1000 Mbps | 1600 Mbps |
| EBS baseline bandwidth | 1,000 Mbps | 1,700 Mbps |
| EBS max bandwidth | 1,000 Mbps | 1,700 Mbps |
| EBS baseline throughput | 125 MB/s | 212.5 MB/s |
| EBS max throughput | 125 MB/s | 212.5 MB/s |
| EBS baseline IOPS | 8,000 | 12,000 |
| EBS max IOPS | 8,000 | 12,000 |
| Max EBS volumes | 40 | 40 |
| Instance details2 of 10 differ | m4.2xlarge | r4.2xlarge |
|---|---|---|
| Family | m4 | r4 |
| Category | General purpose | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 16 | 16 |
| 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 m4.2xlarge first. Linux, USD per hour.
| Region | m4.2xlarge | r4.2xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.4 | $0.532 | ▲ 33% |
| US East (Ohio)us-east-2 | $0.4 | $0.532 | ▲ 33% |
| US West (Oregon)us-west-2 | $0.4 | $0.532 | ▲ 33% |
| Asia Pacific (Mumbai)ap-south-1 | $0.42 | $0.548 | ▲ 30% |
| Canada (Central)ca-central-1 | $0.444 | $0.584 | ▲ 32% |
| EU (Ireland)eu-west-1 | $0.444 | $0.5928 | ▲ 34% |
| EU (London)eu-west-2 | $0.464 | $0.624 | ▲ 34% |
| US West (N. California)us-west-1 | $0.468 | $0.5928 | ▲ 27% |
| EU (Frankfurt)eu-central-1 | $0.48 | $0.6402 | ▲ 33% |
| Asia Pacific (Seoul)ap-northeast-2 | $0.492 | $0.64 | ▲ 30% |
| Asia Pacific (Singapore)ap-southeast-1 | $0.5 | $0.64 | ▲ 28% |
| Asia Pacific (Sydney)ap-southeast-2 | $0.5 | $0.6384 | ▲ 28% |
| AWS GovCloud (US-West)us-gov-west-1 | $0.504 | $0.6384 | ▲ 27% |
| Asia Pacific (Osaka)ap-northeast-3 | $0.516 | $0.64 | ▲ 24% |
| Asia Pacific (Tokyo)ap-northeast-1 | $0.516 | $0.64 | ▲ 24% |
| South America (Sao Paulo)sa-east-1 | $0.636 | $1.12 | ▲ 76% |
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.