ecs.r5.16xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.r5.16xlarge |
Description | ecs.r5 family (64 vCPUs, 512 GiB RAM, 0 GB storage) |
Family | ecs.r5 |
Hw Virt | - |
Status | active |
Observed At | 2026-07-28T21:27:49.121499 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Jakarta (ID) / ap-southeast-5 | 0.7942 USD/h | 4.672 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 5.79 USD/h |
Processor
vCPUs | 64 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 64 |
CPU Speed | 2.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8163 |
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 | 20 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized virtual server featuring dedicated Intel Xeon processors and a high memory-to-core ratio for memory-intensive enterprise workloads.
Alibaba Cloud ecs.r5.16xlarge is a memory-optimized instance featuring 64 dedicated physical cores powered by Intel Xeon 8163 processors running at 2.5 GHz on the x86_64 architecture. Operating under the KVM hypervisor, this server provides 512.0 GB of RAM, establishing a high memory-to-core ratio of 8.0 GB per vCPU. It does not include local storage or GPU accelerators, relying instead on network-attached storage and offering a baseline network bandwidth of 20 Gbps. This hardware profile makes the instance highly suitable for memory-intensive enterprise applications, such as in-memory databases, large-scale caching, and data analytics, where massive RAM capacity is prioritized over local disk I/O or graphics acceleration.
Economics
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| ecs.r5.large | 2 | 16 GiB | 0 |
| ecs.r5.xlarge | 4 | 32 GiB | 0 |
| ecs.r5.2xlarge | 8 | 64 GiB | 0 |
| ecs.r5.3xlarge | 12 | 96 GiB | 0 |
| ecs.r5.4xlarge | 16 | 128 GiB | 0 |
| ecs.r5.6xlarge | 24 | 192 GiB | 0 |
| ecs.r5.8xlarge | 32 | 256 GiB | 0 |
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