r6a.16xlarge
Amazon EC2 · R6a family
The r6a.16xlarge is a memory optimized Amazon EC2 instance type with 64 vCPUs and 512 GiB of memory, running on AMD EPYC 7R13 Processor with 25 Gigabit networking, starting at $2.288 per hour on demand.
- vCPUs
- 64
- memory
- 512 GiB
- processor
- AMD
- on-demand
- $3.629
- spot
- $1.529
- 1-yr reserved
- $2.40
dedicated
8 GiB per vCPU
3.6 GHz
$2,649/mo · us-east-1
−58% vs on-demand
−34% vs on-demand
r6a.16xlarge price by region
13 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved
| Asia Pacific (Hyderabad)ap-south-2cheapestAsia | $2.288 | – | $1.506 | $1.038 |
| Asia Pacific (Mumbai)ap-south-1cheapestAsia | $2.288 | $0.8912 | $1.504 | $1.038 |
| US East (N. Virginia)us-east-1referenceNorth America | $3.629 | $1.529 | $2.40 | $1.646 |
| US East (Ohio)us-east-2North America | $3.629 | $1.267 | $2.40 | $1.646 |
| US West (Oregon)us-west-2North America | $3.629 | $0.9827 | $2.40 | $1.646 |
| Canada (Central)ca-central-1North America | $3.974 | – | $2.635 | $1.796 |
| US West (N. California)us-west-1North America | $4.032 | $1.299 | $2.667 | $1.829 |
| EU (Ireland)eu-west-1Europe | $4.061 | $1.514 | $2.686 | $1.842 |
| EU (London)eu-west-2Europe | $4.262 | – | $2.826 | $1.927 |
| Asia Pacific (Sydney)ap-southeast-2Oceania | $4.349 | $1.174 | $2.874 | $1.976 |
| Asia Pacific (Singapore)ap-southeast-1Asia | $4.378 | $1.642 | $2.896 | $1.986 |
| Asia Pacific (Tokyo)ap-northeast-1Asia | $4.378 | $0.948 | $2.896 | $1.986 |
| EU (Frankfurt)eu-central-1Europe | $4.378 | $1.345 | $2.896 | $1.986 |
Specifications
compute
- vCPUs
- 64
- Memory
- 512 GiB
- Memory per vCPU
- 8 GiB
- Processor
- AMD EPYC 7R13 Processor
- CPU vendor
- AMD
- Architecture
- x86-64
- Clock speed
- 3.6 GHz
- Burstable CPU
- No
storage & network
- Local storage
- Network storage only
- Storage detail
- EBS only
- Network
- 25 Gigabit
- Peak bandwidth
- 25 Gbps
aws details
- API name
r6a.16xlarge- Family
- R6a
- Category
- Memory optimized
- Generation
- Current
- Regions
- 13 (Asia, Europe, North America, Oceania)
- Cheapest region
- Asia Pacific (Mumbai) · $2.288/hr
- Dedicated EBS throughput
- 13333 Mbps
- Enhanced networking
- Yes
- Normalization size factor
- 128
- Processor features
- AMD Turbo; AVX; AVX2
- Spot interruption rate (us-east-1)
- 15-20%
- Spot savings vs on-demand (us-east-1)
- 74%
r6a.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 r6a.16xlarge |
|---|---|---|---|---|---|---|
| AWS | r6a.16xlarge | 64 | 512 GiB | AMD EPYC 7R13 Processor | $3.629 | – |
| Azure | E64as v5 | 64 | 512 GiB | AMD EPYC 7763v (Milan) | $3.616 | 0% |
| E64as v6 | 64 | 512 GiB | AMD EPYC 9004 (Genoa) | $3.814 | +5% | |
| Google Cloud | n4d-highmem-64 | 64 | 512 GiB | AMD Turin | $3.558 | -2% |
| n2d-highmem-64 | 64 | 512 GiB | AMD Milan, AMD Rome | $3.647 | +1% | |
| Akamai | G8 Dedicated 256x64256 GiB (2× less) | 64 | 256 GiB | AMD EPYC | $3.36 | -7% |
| Dedicated 256GB56 vCPU (1.1× less) · 256 GiB (2× less) | 56 | 256 GiB | AMD EPYC | $3.456 | -5% | |
| Vultr | vx1-m-64c-512gb | 64 | 512 GiB | AMD EPYC | $2.56 | -29% |
| vx1-m-64c-512g-3840s | 64 | 512 GiB | AMD EPYC | $3.086 | -15% |
R6a family sizes
| Size | vCPU | Memory | Local storage | On-demand | Monthly | Spot | 1-yr |
|---|---|---|---|---|---|---|---|
| r6a.large | 2 | 16 GiB | – | $0.1134 | $82.78 | $0.0499 | $0.075 |
| r6a.xlarge | 4 | 32 GiB | – | $0.2268 | $166 | $0.1021 | $0.15 |
| r6a.2xlarge | 8 | 64 GiB | – | $0.4536 | $331 | $0.2182 | $0.3001 |
| r6a.4xlarge | 16 | 128 GiB | – | $0.9072 | $662 | $0.3793 | $0.6001 |
| r6a.8xlarge | 32 | 256 GiB | – | $1.814 | $1,325 | $0.7223 | $1.20 |
| r6a.12xlarge | 48 | 384 GiB | – | $2.722 | $1,987 | $1.246 | $1.80 |
| r6a.16xlarge | 64 | 512 GiB | – | $3.629 | $2,649 | $1.529 | $2.40 |
| r6a.24xlarge | 96 | 768 GiB | – | $5.443 | $3,974 | $2.254 | $3.601 |
| r6a.32xlarge | 128 | 1 TiB | – | $7.258 | $5,298 | $2.92 | $4.801 |
| r6a.48xlarge | 192 | 1,536 GiB | – | $10.89 | $7,947 | $4.452 | $7.201 |
| r6a.metal | 192 | 1,536 GiB | – | $10.89 | $7,947 | $4.662 | $7.201 |
Similar instance types on AWS
other AWS families with a similar shape, cheapest first
r6a.16xlarge FAQ
How much does r6a.16xlarge cost?
r6a.16xlarge costs $3.629 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $2,649 per month. Across 13 regions the Linux on-demand price ranges from $2.288 in Asia Pacific (Mumbai) to $4.378 in EU (Frankfurt). Spot capacity costs $1.529 per hour (58% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $2.40 per hour. With Windows it costs $6.573 per hour.
How many vCPUs and how much memory does r6a.16xlarge have?
r6a.16xlarge has 64 vCPUs and 512 GiB of memory (8 GiB per vCPU), running on AMD EPYC 7R13 Processor. It is a memory optimized instance type in the R6a family.
What is the cheapest region for r6a.16xlarge?
Asia Pacific (Mumbai) (ap-south-1) at $2.288 per hour for Linux on demand, 37% less than US East (N. Virginia). r6a.16xlarge is sold in 13 AWS regions.
What are the equivalents of r6a.16xlarge on other clouds?
The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E64as v5 (64 vCPU, 512 GiB, $3.616/hour in East US); on Google Cloud, n4d-highmem-64 (64 vCPU, 512 GiB, $3.558/hour in Iowa); on Akamai, G8 Dedicated 256x64 (64 vCPU, 256 GiB, $3.36/hour in Newark, NJ); on Vultr, vx1-m-64c-512gb (64 vCPU, 512 GiB, $2.56/hour in Amsterdam).