ecs.r6a.16xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.r6a.16xlarge |
Description | ecs.r6a family (64 vCPUs, 512 GiB RAM, 0 GB storage) |
Family | ecs.r6a |
Hw Virt | - |
Status | active |
Observed At | 2026-07-21T01:27:01.609472 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Beijing (CN) / cn-beijing | - | 2.953 USD/h |
Processor
vCPUs | 64 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 64 |
CPU Speed | 2.6 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7H12 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 16 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A dedicated AMD EPYC instance featuring a high-density memory configuration for memory-intensive enterprise workloads and large-scale database systems.
Alibaba Cloud ecs.r6a.16xlarge is a memory-optimized virtual machine instance designed for memory-intensive enterprise workloads. Powered by the KVM hypervisor, it features 64 dedicated physical cores on the x86_64 architecture, utilizing AMD EPYC 7H12 processors running at 2.6 GHz. The instance is equipped with 512.0 GB of system memory, establishing a 1:8 vCPU-to-RAM ratio that provides 8.0 GB of memory per core. It contains no local storage or GPU accelerators, relying on external network storage and offering a baseline network bandwidth of 16 Gbps. This resource configuration makes the instance highly suitable for large-scale databases, in-memory data stores, and complex data processing tasks where high memory capacity and dedicated compute resources are required to maintain consistent performance.
Economics
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| ecs.r6a.large | 2 | 16 GiB | 0 |
| ecs.r6a.xlarge | 4 | 32 GiB | 0 |
| ecs.r6a.2xlarge | 8 | 64 GiB | 0 |
| ecs.r6a.4xlarge | 16 | 128 GiB | 0 |
| ecs.r6a.8xlarge | 32 | 256 GiB | 0 |
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