m5ad.4xlargevsr5ad.4xlarge
m5ad.4xlarge is 21% cheaper than r5ad.4xlarge on demand in US East (N. Virginia), saving $163.52 a month.
| At a glance | m5ad.4xlarge | r5ad.4xlarge |
|---|---|---|
| On-demand | $0.824/hr21% less | $1.048/hr |
| Lowest rate | $0.3684/hrSpot, can be interrupted | $0.3501/hr5% lessSpot, can be interrupted |
| Size | 16 vCPUs, 64 GiB | 16 vCPUs, 128 GiB |
| Processor | AMD EPYC 7571 | AMD EPYC 7571 |
| 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 | m5ad.4xlarge | r5ad.4xlarge | r5ad.4xlarge vs m5ad.4xlarge |
|---|---|---|---|
| On-demandPay by the hour | $0.824 | $1.048 | ▲ 27% |
| SpotCan be interrupted | 55% off$0.3684 | 67% off$0.3501 | ▼ 5% |
| 1-yr reservedNo upfront | 37% off$0.519 | 37% off$0.66 | ▲ 27% |
| 3-yr reservedNo upfront | 57% off$0.356 | 57% off$0.453 | ▲ 27% |
| 1-yr savings planHourly commitment | 26% off$0.606 | 27% off$0.763 | ▲ 26% |
| 3-yr savings planHourly commitment | 50% off$0.416 | 48% off$0.54 | ▲ 30% |
Key differences
The biggest lead each one has.
Where m5ad.4xlarge leads
On-demand price$0.824 vs $1.048 per hour
21% cheaperWhere r5ad.4xlarge leads
Memory (GiB)128 vs 64
2× higherSpecs
4 of 41 specs differ. Those are in bold.
| ComputeAll 10 match | m5ad.4xlarge | r5ad.4xlarge |
|---|---|---|
| vCPUs | 16 | 16 |
| Physical cores | 8 | 8 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | AMD EPYC 7571 | AMD EPYC 7571 |
| CPU maker | AMD | AMD |
| Clock speed | 2.5 GHz | 2.5 GHz |
| Sustained clock | 2.2 GHz | 2.2 GHz |
| Processor features | AVX; AVX2; AMD Turbo | AVX; AVX2; AMD Turbo |
| Burstable | No | No |
| Memory1 of 1 differ | m5ad.4xlarge | r5ad.4xlarge |
|---|---|---|
| Memory (GiB) | 64 | 128 |
| NetworkingAll 8 match | m5ad.4xlarge | r5ad.4xlarge |
|---|---|---|
| Network | Up to 10 Gigabit | Up to 10 Gigabit |
| Network baseline | 5 Gbps | 5 Gbps |
| Network peak | 10 Gbps | 10 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 8 | 8 |
| IPv4 addresses per interface | 30 | 30 |
| Storage1 of 12 differ | m5ad.4xlarge | r5ad.4xlarge |
|---|---|---|
| Storage | 2 x 300 NVMe SSD | 2 x 300 NVMe SSD |
| Local disks | 2 × 300 GB SSD | 2 × 300 GB SSD |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 2120 Mbps | Up to 2120 Mbps |
| EBS baseline bandwidth | 2,880 Mbps | 2,880 Mbps |
| EBS max bandwidth | 2,880 Mbps | 2,880 Mbps |
| EBS baseline throughput | 360 MB/s | 360 MB/s |
| EBS max throughput | 360 MB/s | 360 MB/s |
| EBS baseline IOPS | 16,000 | 16,000 |
| EBS max IOPS | 16,000 | 16,000 |
| Max EBS volumes | 25 | 25 |
| Instance details2 of 10 differ | m5ad.4xlarge | r5ad.4xlarge |
|---|---|---|
| Family | m5ad | r5ad |
| Category | General purpose | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 32 | 32 |
| Bare metal | No | No |
| Hypervisor | Nitro | Nitro |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | Yes | Yes |
| Nitro Enclaves | Yes | Yes |
| Boot modes | Legacy BIOS, UEFI | Legacy BIOS, UEFI |
On-demand prices by region
Cheapest for m5ad.4xlarge first. Linux, USD per hour.
| Region | m5ad.4xlarge | r5ad.4xlarge | Difference |
|---|---|---|---|
| Asia Pacific (Mumbai)ap-south-1 | $0.537 | $0.664 | ▲ 24% |
| US East (N. Virginia)Used in summaryus-east-1 | $0.824 | $1.048 | ▲ 27% |
| US East (Ohio)us-east-2 | $0.824 | $1.048 | ▲ 27% |
| US West (Oregon)us-west-2 | $0.824 | $1.048 | ▲ 27% |
| Canada (Central)ca-central-1 | $0.92 | $1.152 | ▲ 25% |
| EU (Ireland)eu-west-1 | $0.92 | $1.168 | ▲ 27% |
| EU (London)eu-west-2 | $0.96 | $1.232 | ▲ 28% |
| EU (Paris)eu-west-3 | $0.968 | $1.224 | ▲ 26% |
| US West (N. California)us-west-1 | $0.976 | $1.184 | ▲ 21% |
| EU (Frankfurt)eu-central-1 | $1.00 | $1.264 | ▲ 26% |
| Asia Pacific (Seoul)ap-northeast-2 | $1.016 | $1.264 | ▲ 24% |
| Asia Pacific (Singapore)ap-southeast-1 | $1.032 | $1.272 | ▲ 23% |
| Asia Pacific (Sydney)ap-southeast-2 | $1.04 | $1.272 | ▲ 22% |
| AWS GovCloud (US-West)us-gov-west-1 | $1.048 | $1.264 | ▲ 21% |
| Asia Pacific (Tokyo)ap-northeast-1 | $1.072 | $1.272 | ▲ 19% |
| South America (Sao Paulo)sa-east-1 | $1.32 | $1.664 | ▲ 26% |
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.