r5ad.8xlargevsr5d.8xlarge
r5ad.8xlarge is 9% cheaper than r5d.8xlarge on demand in US East (N. Virginia), saving $151.84 a month.
| At a glance | r5ad.8xlarge | r5d.8xlarge |
|---|---|---|
| On-demand | $2.096/hr9% less | $2.304/hr |
| Lowest rate | $0.5534/hrSpot, can be interrupted | $0.5346/hr3% lessSpot, can be interrupted |
| Size | 32 vCPUs, 256 GiB | 32 vCPUs, 256 GiB |
| Processor | AMD EPYC 7571 | Intel Xeon Platinum 8175 |
| 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 | r5ad.8xlarge | r5d.8xlarge | r5d.8xlarge vs r5ad.8xlarge |
|---|---|---|---|
| On-demandPay by the hour | $2.096 | $2.304 | ▲ 10% |
| SpotCan be interrupted | 74% off$0.5534 | 77% off$0.5346 | ▼ 3% |
| 1-yr reservedNo upfront | 37% off$1.32 | 37% off$1.452 | ▲ 10% |
| 3-yr reservedNo upfront | 57% off$0.905 | 57% off$0.995 | ▲ 10% |
| 1-yr savings planHourly commitment | 27% off$1.525 | 27% off$1.672 | ▲ 10% |
| 3-yr savings planHourly commitment | 48% off$1.08 | 49% off$1.186 | ▲ 10% |
Key differences
The biggest lead each one has.
Where r5ad.8xlarge leads
On-demand price$2.096 vs $2.304 per hour
9% cheaperWhere r5d.8xlarge leads
EBS baseline IOPS30,000 vs 20,000
50% higherNetwork baseline10 Gbps vs 7.5 Gbps
33% higherClock speed3.1 GHz vs 2.5 GHz
24% higherSpecs
16 of 42 specs differ. Those are in bold.
| Compute6 of 11 differ | r5ad.8xlarge | r5d.8xlarge |
|---|---|---|
| vCPUs | 32 | 32 |
| Physical cores | 16 | 16 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | AMD EPYC 7571 | Intel Xeon Platinum 8175 |
| CPU maker | AMD | Intel |
| Clock speed | 2.5 GHz | 3.1 GHz |
| Sustained clock | 2.5 GHz | 3.1 GHz |
| Processor features | AVX; AVX2; AMD Turbo | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo |
| Burstable | No | No |
| ECU | – | 128 |
| MemoryAll 1 match | r5ad.8xlarge | r5d.8xlarge |
|---|---|---|
| Memory (GiB) | 256 | 256 |
| Networking2 of 8 differ | r5ad.8xlarge | r5d.8xlarge |
|---|---|---|
| Network | Up to 10 Gigabit | 10 Gigabit |
| Network baseline | 7.5 Gbps | 10 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 |
| Storage7 of 12 differ | r5ad.8xlarge | r5d.8xlarge |
|---|---|---|
| Storage | 2 x 600 NVMe SSD | 2 x 600 NVMe SSD |
| Local disks | 2 × 600 GB SSD | 2 × 600 GB SSD |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 3500 Mbps | 5000 Mbps |
| EBS baseline bandwidth | 4,750 Mbps | 6,800 Mbps |
| EBS max bandwidth | 4,750 Mbps | 6,800 Mbps |
| EBS baseline throughput | 593.75 MB/s | 850 MB/s |
| EBS max throughput | 593.75 MB/s | 850 MB/s |
| EBS baseline IOPS | 20,000 | 30,000 |
| EBS max IOPS | 20,000 | 30,000 |
| Max EBS volumes | 25 | 25 |
| Instance details1 of 10 differ | r5ad.8xlarge | r5d.8xlarge |
|---|---|---|
| Family | r5ad | r5d |
| Category | Memory optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 64 | 64 |
| 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 r5ad.8xlarge first. Linux, USD per hour.
| Region | r5ad.8xlarge | r5d.8xlarge | Difference |
|---|---|---|---|
| Asia Pacific (Mumbai)ap-south-1 | $1.329 | $2.416 | ▲ 82% |
| US East (N. Virginia)Used in summaryus-east-1 | $2.096 | $2.304 | ▲ 10% |
| US East (Ohio)us-east-2 | $2.096 | $2.304 | ▲ 10% |
| US West (Oregon)us-west-2 | $2.096 | $2.304 | ▲ 10% |
| Canada (Central)ca-central-1 | $2.304 | $2.528 | ▲ 10% |
| EU (Ireland)eu-west-1 | $2.336 | $2.56 | ▲ 10% |
| US West (N. California)us-west-1 | $2.368 | $2.592 | ▲ 9% |
| EU (Paris)eu-west-3 | $2.448 | $2.704 | ▲ 10% |
| EU (London)eu-west-2 | $2.464 | $2.704 | ▲ 10% |
| Asia Pacific (Seoul)ap-northeast-2 | $2.528 | $2.768 | ▲ 9% |
| AWS GovCloud (US-West)us-gov-west-1 | $2.528 | $2.768 | ▲ 9% |
| EU (Frankfurt)eu-central-1 | $2.528 | $2.768 | ▲ 9% |
| Asia Pacific (Singapore)ap-southeast-1 | $2.544 | $2.784 | ▲ 9% |
| Asia Pacific (Sydney)ap-southeast-2 | $2.544 | $2.784 | ▲ 9% |
| Asia Pacific (Tokyo)ap-northeast-1 | $2.544 | $2.784 | ▲ 9% |
| South America (Sao Paulo)sa-east-1 | $3.328 | $3.648 | ▲ 10% |
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.