r5ad.16xlarge
Amazon EC2 · R5ad family
The r5ad.16xlarge is a memory optimized Amazon EC2 instance type with 64 vCPUs and 512 GiB of memory, running on AMD EPYC 7571 with 12 Gigabit networking, starting at $2.658 per hour on demand.
- vCPUs
- 64
- memory
- 512 GiB
- processor
- AMD
- on-demand
- $4.192
- spot
- $1.738
- 1-yr reserved
- $2.641
dedicated
8 GiB per vCPU
2.5 GHz
$3,060/mo · us-east-1
−59% vs on-demand
−37% vs on-demand
r5ad.16xlarge price by region
16 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved
| Asia Pacific (Mumbai)ap-south-1cheapestAsia | $2.658 | $1.002 | $1.674 | $1.148 |
| US East (N. Virginia)us-east-1referenceNorth America | $4.192 | $1.738 | $2.641 | $1.811 |
| US East (Ohio)us-east-2North America | $4.192 | $1.31 | $2.641 | $1.811 |
| US West (Oregon)us-west-2North America | $4.192 | $1.915 | $2.641 | $1.811 |
| Canada (Central)ca-central-1North America | $4.608 | $0.7742 | $2.903 | $1.991 |
| EU (Ireland)eu-west-1Europe | $4.672 | $1.808 | $2.943 | $2.018 |
| US West (N. California)us-west-1North America | $4.736 | $1.477 | $2.984 | $2.046 |
| EU (Paris)eu-west-3Europe | $4.896 | $0.4963 | $3.084 | $2.115 |
| EU (London)eu-west-2Europe | $4.928 | $1.864 | $3.105 | $2.129 |
| Asia Pacific (Seoul)ap-northeast-2Asia | $5.056 | $1.215 | $3.176 | $2.184 |
| AWS GovCloud (US)us-gov-west-1North America | $5.056 | – | $3.185 | $2.184 |
| EU (Frankfurt)eu-central-1Europe | $5.056 | $1.635 | $3.185 | $2.184 |
| Asia Pacific (Singapore)ap-southeast-1Asia | $5.088 | $1.50 | $3.189 | $2.198 |
| Asia Pacific (Sydney)ap-southeast-2Oceania | $5.088 | $1.471 | $3.205 | $2.198 |
| Asia Pacific (Tokyo)ap-northeast-1Asia | $5.088 | $2.38 | $3.205 | $2.198 |
| South America (Sao Paulo)sa-east-1South America | $6.656 | $0.6656 | $4.193 | $2.875 |
Specifications
compute
- vCPUs
- 64
- Memory
- 512 GiB
- Memory per vCPU
- 8 GiB
- Processor
- AMD EPYC 7571
- CPU vendor
- AMD
- Architecture
- x86-64
- Clock speed
- 2.5 GHz
- Burstable CPU
- No
storage & network
- Local storage
- 2.4 TB NVME (4 disks)
- Storage detail
- 4 x 600 NVMe SSD
- Network
- 12 Gigabit
- Peak bandwidth
- 12 Gbps
aws details
- API name
r5ad.16xlarge- Family
- R5ad
- Category
- Memory optimized
- Generation
- Current
- Regions
- 16 (Asia, Europe, North America, Oceania, South America)
- Cheapest region
- Asia Pacific (Mumbai) · $2.658/hr
- Dedicated EBS throughput
- 7000 Mbps
- Enhanced networking
- Yes
- Normalization size factor
- 128
- Processor features
- AVX; AVX2; AMD Turbo
- Spot interruption rate (us-east-1)
- >20%
- Spot savings vs on-demand (us-east-1)
- 66%
r5ad.16xlarge equivalents on other clouds
closest match by vCPU, memory, CPU architecture, accelerator and class · Linux on-demand in each provider's reference region
| Provider | Instance | vCPU | Memory | Processor | On-demand | vs r5ad.16xlarge |
|---|---|---|---|---|---|---|
| AWS | r5ad.16xlarge | 64 | 512 GiB | AMD EPYC 7571 | $4.192 | – |
| Azure | E64as v4 | 64 | 512 GiB | AMD EPYC 7452 (Rome) | $4.032 | -4% |
| E64a v4 | 64 | 512 GiB | AMD EPYC 7452 (Rome) | $4.032 | -4% | |
| Google Cloud | c4d-highmem-64-lssd | 64 | 504 GiB | AMD Turin | $4.478 | +7% |
| z4d-highmem-64-standardlssd | 64 | 504 GiB | AMD Turin | $8.581 | +105% | |
| Akamai | G8 Dedicated 256x64256 GiB (2× less) | 64 | 256 GiB | AMD EPYC | $3.36 | -20% |
| Dedicated 256GB56 vCPU (1.1× less) · 256 GiB (2× less) | 56 | 256 GiB | AMD EPYC | $3.456 | -18% | |
| Vultr | vx1-m-64c-512g-3840s | 64 | 512 GiB | AMD EPYC | $3.086 | -26% |
| vx1-m-64c-512gb | 64 | 512 GiB | AMD EPYC | $2.56 | -39% |
R5ad family sizes
| Size | vCPU | Memory | Local storage | On-demand | Monthly | Spot | 1-yr |
|---|---|---|---|---|---|---|---|
| r5ad.large | 2 | 16 GiB | 75 GB NVME | $0.131 | $95.63 | $0.0622 | $0.083 |
| r5ad.xlarge | 4 | 32 GiB | 150 GB NVME | $0.262 | $191 | $0.1371 | $0.165 |
| r5ad.2xlarge | 8 | 64 GiB | 300 GB NVME | $0.524 | $383 | $0.2825 | $0.33 |
| r5ad.4xlarge | 16 | 128 GiB | 600 GB NVME (2 disks) | $1.048 | $765 | $0.6095 | $0.66 |
| r5ad.8xlarge | 32 | 256 GiB | 1.2 TB NVME (2 disks) | $2.096 | $1,530 | $1.147 | $1.32 |
| r5ad.12xlarge | 48 | 384 GiB | 1.8 TB NVME (2 disks) | $3.144 | $2,295 | $1.583 | $1.981 |
| r5ad.16xlarge | 64 | 512 GiB | 2.4 TB NVME (4 disks) | $4.192 | $3,060 | $1.738 | $2.641 |
| r5ad.24xlarge | 96 | 768 GiB | 3.6 TB NVME (4 disks) | $6.288 | $4,590 | $2.755 | $3.961 |
Similar instance types on AWS
other AWS families with a similar shape, cheapest first
r5ad.16xlarge FAQ
How much does r5ad.16xlarge cost?
r5ad.16xlarge costs $4.192 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $3,060 per month. Across 16 regions the Linux on-demand price ranges from $2.658 in Asia Pacific (Mumbai) to $6.656 in South America (Sao Paulo). Spot capacity costs $1.738 per hour (59% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $2.641 per hour. With Windows it costs $7.136 per hour.
How many vCPUs and how much memory does r5ad.16xlarge have?
r5ad.16xlarge has 64 vCPUs and 512 GiB of memory (8 GiB per vCPU), running on AMD EPYC 7571. It is a memory optimized instance type in the R5ad family.
What is the cheapest region for r5ad.16xlarge?
Asia Pacific (Mumbai) (ap-south-1) at $2.658 per hour for Linux on demand, 37% less than US East (N. Virginia). r5ad.16xlarge is sold in 16 AWS regions.
What are the equivalents of r5ad.16xlarge on other clouds?
The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E64as v4 (64 vCPU, 512 GiB, $4.032/hour in East US); on Google Cloud, c4d-highmem-64-lssd (64 vCPU, 504 GiB, $4.478/hour in Iowa); on Akamai, G8 Dedicated 256x64 (64 vCPU, 256 GiB, $3.36/hour in Newark, NJ); on Vultr, vx1-m-64c-512g-3840s (64 vCPU, 512 GiB, $3.086/hour in Seattle).